7 files changed, 2343 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/filesystem/v3/config.hpp b/3rdParty/Boost/src/boost/filesystem/v3/config.hpp
new file mode 100644
index 0000000..13fc308
--- /dev/null
+++ b/3rdParty/Boost/src/boost/filesystem/v3/config.hpp
@@ -0,0 +1,85 @@
+//  boost/filesystem/v3/config.hpp  ----------------------------------------------------//
+
+//  Copyright Beman Dawes 2003
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page: http://www.boost.org/libs/filesystem
+
+//--------------------------------------------------------------------------------------// 
+
+#ifndef BOOST_FILESYSTEM3_CONFIG_HPP
+#define BOOST_FILESYSTEM3_CONFIG_HPP
+
+# if defined(BOOST_FILESYSTEM_VERSION) && BOOST_FILESYSTEM_VERSION != 3
+#   error Compiling Filesystem version 3 file with BOOST_FILESYSTEM_VERSION defined != 3
+# endif
+
+# if !defined(BOOST_FILESYSTEM_VERSION)
+#   define BOOST_FILESYSTEM_VERSION 3
+# endif
+
+#define BOOST_FILESYSTEM_I18N  // aid users wishing to compile several versions
+
+// This header implements separate compilation features as described in
+// http://www.boost.org/more/separate_compilation.html
+
+#include <boost/config.hpp>
+#include <boost/system/api_config.hpp>  // for BOOST_POSIX_API or BOOST_WINDOWS_API
+#include <boost/detail/workaround.hpp> 
+
+//  BOOST_FILESYSTEM_DEPRECATED needed for source compiles -----------------------------//
+
+# ifdef BOOST_FILESYSTEM_SOURCE
+#   define BOOST_FILESYSTEM_DEPRECATED
+# endif
+
+//  throw an exception  ----------------------------------------------------------------//
+//
+//  Exceptions were originally thrown via boost::throw_exception().
+//  As throw_exception() became more complex, it caused user error reporting
+//  to be harder to interpret, since the exception reported became much more complex.
+//  The immediate fix was to throw directly, wrapped in a macro to make any later change
+//  easier.
+
+#define BOOST_FILESYSTEM_THROW(EX) throw EX
+
+# if defined( BOOST_NO_STD_WSTRING )
+#   error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
+# endif
+
+//  enable dynamic linking -------------------------------------------------------------//
+
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
+# if defined(BOOST_FILESYSTEM_SOURCE)
+#   define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_EXPORT
+# else 
+#   define BOOST_FILESYSTEM_DECL BOOST_SYMBOL_IMPORT
+# endif
+#else
+# define BOOST_FILESYSTEM_DECL
+#endif
+
+//  enable automatic library variant selection  ----------------------------------------// 
+
+#if !defined(BOOST_FILESYSTEM_SOURCE) && !defined(BOOST_ALL_NO_LIB) \
+  && !defined(BOOST_FILESYSTEM_NO_LIB)
+//
+// Set the name of our library, this will get undef'ed by auto_link.hpp
+// once it's done with it:
+//
+#define BOOST_LIB_NAME boost_filesystem
+//
+// If we're importing code from a dll, then tell auto_link.hpp about it:
+//
+#if defined(BOOST_ALL_DYN_LINK) || defined(BOOST_FILESYSTEM_DYN_LINK)
+#  define BOOST_DYN_LINK
+#endif
+//
+// And include the header that does the work:
+//
+#include <boost/config/auto_link.hpp>
+#endif  // auto-linking disabled
+
+#endif // BOOST_FILESYSTEM3_CONFIG_HPP
diff --git a/3rdParty/Boost/src/boost/filesystem/v3/convenience.hpp b/3rdParty/Boost/src/boost/filesystem/v3/convenience.hpp
new file mode 100644
index 0000000..1a1f943
--- /dev/null
+++ b/3rdParty/Boost/src/boost/filesystem/v3/convenience.hpp
@@ -0,0 +1,74 @@
+//  boost/filesystem/convenience.hpp  ----------------------------------------//
+
+//  Copyright Beman Dawes, 2002-2005
+//  Copyright Vladimir Prus, 2002
+//  Use, modification, and distribution is subject to the Boost Software
+//  License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+//  See library home page at http://www.boost.org/libs/filesystem
+
+//----------------------------------------------------------------------------// 
+
+#ifndef BOOST_FILESYSTEM3_CONVENIENCE_HPP
+#define BOOST_FILESYSTEM3_CONVENIENCE_HPP
+
+#include <boost/config.hpp>
+
+# if defined( BOOST_NO_STD_WSTRING )
+#   error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
+# endif
+
+#include <boost/filesystem/v3/operations.hpp>
+#include <boost/system/error_code.hpp>
+
+#include <boost/config/abi_prefix.hpp> // must be the last #include
+
+namespace boost
+{
+  namespace filesystem3
+  {
+
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+
+    inline std::string extension(const path & p)
+    {
+      return p.extension().string();
+    }
+
+    inline std::string basename(const path & p)
+    {
+      return p.stem().string();
+    }
+
+    inline path change_extension( const path & p, const path & new_extension )
+    { 
+      path new_p( p );
+      new_p.replace_extension( new_extension );
+      return new_p;
+    }
+
+# endif
+
+
+  } // namespace filesystem3
+} // namespace boost
+
+//----------------------------------------------------------------------------//
+
+namespace boost
+{
+  namespace filesystem
+  {
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+    using filesystem3::extension;
+    using filesystem3::basename;
+    using filesystem3::change_extension;
+# endif
+  }
+}
+
+//----------------------------------------------------------------------------//
+
+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
+#endif // BOOST_FILESYSTEM3_CONVENIENCE_HPP
diff --git a/3rdParty/Boost/src/boost/filesystem/v3/exception.hpp b/3rdParty/Boost/src/boost/filesystem/v3/exception.hpp
new file mode 100644
index 0000000..985cd8f
--- /dev/null
+++ b/3rdParty/Boost/src/boost/filesystem/v3/exception.hpp
@@ -0,0 +1,9 @@
+//  boost/filesystem/exception.hpp  -----------------------------------------------------//
+
+//  Copyright Beman Dawes 2003
+//  Use, modification, and distribution is subject to the Boost Software
+//  License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
+//  http://www.boost.org/LICENSE_1_0.txt)
+
+//  This header is no longer used. The contents have been moved to path.hpp.
+//  It is provided so that user code #includes do not have to be changed.
diff --git a/3rdParty/Boost/src/boost/filesystem/v3/fstream.hpp b/3rdParty/Boost/src/boost/filesystem/v3/fstream.hpp
new file mode 100644
index 0000000..235aa79
--- /dev/null
+++ b/3rdParty/Boost/src/boost/filesystem/v3/fstream.hpp
@@ -0,0 +1,207 @@
+//  boost/filesystem/fstream.hpp  ------------------------------------------------------//
+
+//  Copyright Beman Dawes 2002
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page: http://www.boost.org/libs/filesystem
+
+//--------------------------------------------------------------------------------------// 
+
+#ifndef BOOST_FILESYSTEM3_FSTREAM_HPP
+#define BOOST_FILESYSTEM3_FSTREAM_HPP
+
+#include <boost/config.hpp>
+
+# if defined( BOOST_NO_STD_WSTRING )
+#   error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
+# endif
+
+#include <boost/filesystem/v3/path.hpp>
+#include <iosfwd>
+#include <fstream>
+
+#include <boost/config/abi_prefix.hpp> // must be the last #include
+
+//  on Windows, except for standard libaries known to have wchar_t overloads for
+//  file stream I/O, use path::string() to get a narrow character c_str()
+#if defined(BOOST_WINDOWS_API) \
+  && !(defined(_CPPLIB_VER) && _CPPLIB_VER >= 405)  // not (Dinkumware with overloads)
+# define BOOST_FILESYSTEM_C_STR string().c_str()  // use narrow, since wide not available
+#else  // use the native c_str, which will be narrow on POSIX, wide on Windows
+# define BOOST_FILESYSTEM_C_STR c_str()
+#endif
+
+namespace boost
+{
+namespace filesystem3
+{
+
+//--------------------------------------------------------------------------------------//
+//                                  basic_filebuf                                       //
+//--------------------------------------------------------------------------------------//
+
+  template < class charT, class traits = std::char_traits<charT> >
+  class basic_filebuf : public std::basic_filebuf<charT,traits>
+  {
+  private: // disallow copying
+    basic_filebuf(const basic_filebuf&);
+    const basic_filebuf& operator=(const basic_filebuf&);
+
+  public:
+    basic_filebuf() {}
+    virtual ~basic_filebuf() {}
+
+    basic_filebuf<charT,traits>*
+      open(const path& p, std::ios_base::openmode mode) 
+    {
+      return std::basic_filebuf<charT,traits>::open(p.BOOST_FILESYSTEM_C_STR, mode)
+        ? this : 0;
+    }
+  };
+
+//--------------------------------------------------------------------------------------//
+//                                 basic_ifstream                                       //
+//--------------------------------------------------------------------------------------//
+
+  template < class charT, class traits = std::char_traits<charT> >
+  class basic_ifstream : public std::basic_ifstream<charT,traits>
+  {
+  private: // disallow copying
+    basic_ifstream(const basic_ifstream&);
+    const basic_ifstream& operator=(const basic_ifstream&);
+
+  public:
+    basic_ifstream() {}
+
+    // use two signatures, rather than one signature with default second
+    // argument, to workaround VC++ 7.1 bug (ID VSWhidbey 38416)
+
+    explicit basic_ifstream(const path& p)
+      : std::basic_ifstream<charT,traits>(p.BOOST_FILESYSTEM_C_STR, std::ios_base::in) {}
+
+    basic_ifstream(const path& p, std::ios_base::openmode mode)
+      : std::basic_ifstream<charT,traits>(p.BOOST_FILESYSTEM_C_STR, mode) {}
+
+    void open(const path& p)
+      { std::basic_ifstream<charT,traits>::open(p.BOOST_FILESYSTEM_C_STR, std::ios_base::in); }
+
+    void open(const path& p, std::ios_base::openmode mode)
+      { std::basic_ifstream<charT,traits>::open(p.BOOST_FILESYSTEM_C_STR, mode); }
+
+    virtual ~basic_ifstream() {}
+  };
+
+//--------------------------------------------------------------------------------------//
+//                                 basic_ofstream                                       //
+//--------------------------------------------------------------------------------------//
+
+  template < class charT, class traits = std::char_traits<charT> >
+  class basic_ofstream : public std::basic_ofstream<charT,traits>
+  {
+  private: // disallow copying
+    basic_ofstream(const basic_ofstream&);
+    const basic_ofstream& operator=(const basic_ofstream&);
+
+  public:
+    basic_ofstream() {}
+
+    // use two signatures, rather than one signature with default second
+    // argument, to workaround VC++ 7.1 bug (ID VSWhidbey 38416)
+
+    explicit basic_ofstream(const path& p)
+      : std::basic_ofstream<charT,traits>(p.BOOST_FILESYSTEM_C_STR, std::ios_base::out) {}
+
+    basic_ofstream(const path& p, std::ios_base::openmode mode)
+      : std::basic_ofstream<charT,traits>(p.BOOST_FILESYSTEM_C_STR, mode) {}
+
+    void open(const path& p)
+      { std::basic_ofstream<charT,traits>::open(p.BOOST_FILESYSTEM_C_STR, std::ios_base::out); }
+
+    void open(const path& p, std::ios_base::openmode mode)
+      { std::basic_ofstream<charT,traits>::open(p.BOOST_FILESYSTEM_C_STR, mode); }
+
+    virtual ~basic_ofstream() {}
+  };
+
+//--------------------------------------------------------------------------------------//
+//                                  basic_fstream                                       //
+//--------------------------------------------------------------------------------------//
+
+  template < class charT, class traits = std::char_traits<charT> >
+  class basic_fstream : public std::basic_fstream<charT,traits>
+  {
+  private: // disallow copying
+    basic_fstream(const basic_fstream&);
+    const basic_fstream & operator=(const basic_fstream&);
+
+  public:
+    basic_fstream() {}
+
+    // use two signatures, rather than one signature with default second
+    // argument, to workaround VC++ 7.1 bug (ID VSWhidbey 38416)
+
+    explicit basic_fstream(const path& p)
+      : std::basic_fstream<charT,traits>(p.BOOST_FILESYSTEM_C_STR,
+          std::ios_base::in | std::ios_base::out) {}
+
+    basic_fstream(const path& p, std::ios_base::openmode mode)
+      : std::basic_fstream<charT,traits>(p.BOOST_FILESYSTEM_C_STR, mode) {}
+
+    void open(const path& p)
+      { std::basic_fstream<charT,traits>::open(p.BOOST_FILESYSTEM_C_STR,
+          std::ios_base::in | std::ios_base::out); }
+
+    void open(const path& p, std::ios_base::openmode mode)
+      { std::basic_fstream<charT,traits>::open(p.BOOST_FILESYSTEM_C_STR, mode); }
+
+    virtual ~basic_fstream() {}
+
+  };
+
+//--------------------------------------------------------------------------------------//
+//                                    typedefs                                          //
+//--------------------------------------------------------------------------------------//
+
+  typedef basic_filebuf<char> filebuf;
+  typedef basic_ifstream<char> ifstream;
+  typedef basic_ofstream<char> ofstream;
+  typedef basic_fstream<char> fstream;
+
+  typedef basic_filebuf<wchar_t> wfilebuf;
+  typedef basic_ifstream<wchar_t> wifstream;
+  typedef basic_ofstream<wchar_t> wofstream;
+  typedef basic_fstream<wchar_t> wfstream;
+  
+} // namespace filesystem3
+} // namespace boost
+
+//----------------------------------------------------------------------------//
+
+namespace boost
+{
+  namespace filesystem
+  {
+    using filesystem3::filebuf;
+    using filesystem3::ifstream;
+    using filesystem3::ofstream;
+    using filesystem3::fstream;
+    using filesystem3::wfilebuf;
+    using filesystem3::wifstream;
+    using filesystem3::wfstream;
+    using filesystem3::wofstream;
+    using filesystem3::basic_filebuf;
+    using filesystem3::basic_ifstream;
+    using filesystem3::basic_ofstream;
+    using filesystem3::basic_fstream;
+
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+# endif
+  }
+}
+
+//----------------------------------------------------------------------------//
+
+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
+#endif  // BOOST_FILESYSTEM3_FSTREAM_HPP
diff --git a/3rdParty/Boost/src/boost/filesystem/v3/operations.hpp b/3rdParty/Boost/src/boost/filesystem/v3/operations.hpp
new file mode 100644
index 0000000..cf47c56
--- /dev/null
+++ b/3rdParty/Boost/src/boost/filesystem/v3/operations.hpp
@@ -0,0 +1,1007 @@
+//  boost/filesystem/operations.hpp  ---------------------------------------------------//
+
+//  Copyright Beman Dawes 2002-2009
+//  Copyright Jan Langer 2002
+//  Copyright Dietmar Kuehl 2001                                        
+//  Copyright Vladimir Prus 2002
+   
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page: http://www.boost.org/libs/filesystem
+
+//--------------------------------------------------------------------------------------//
+
+#ifndef BOOST_FILESYSTEM3_OPERATIONS_HPP
+#define BOOST_FILESYSTEM3_OPERATIONS_HPP
+
+#include <boost/config.hpp>
+
+# if defined( BOOST_NO_STD_WSTRING )
+#   error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
+# endif
+
+#include <boost/filesystem/v3/config.hpp>
+#include <boost/filesystem/v3/path.hpp>
+
+#include <boost/detail/scoped_enum_emulation.hpp>
+#include <boost/system/error_code.hpp>
+#include <boost/system/system_error.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/iterator.hpp>
+#include <boost/cstdint.hpp>
+#include <boost/assert.hpp>
+
+#include <string>
+#include <utility> // for pair
+#include <ctime>
+#include <vector>
+#include <stack>
+
+#ifdef BOOST_WINDOWS_API
+#  include <fstream>
+#endif
+
+#include <boost/config/abi_prefix.hpp> // must be the last #include
+
+//--------------------------------------------------------------------------------------//
+
+namespace boost
+{
+  namespace filesystem3
+  {
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                            support classes and enums                                 //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+  enum file_type
+  { 
+    status_error,
+#   ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+    status_unknown = status_error,
+#   endif
+    file_not_found,
+    regular_file,
+    directory_file,
+    // the following may not apply to some operating systems or file systems
+    symlink_file,
+    block_file,
+    character_file,
+    fifo_file,
+    socket_file,
+    reparse_file,  // Windows: FILE_ATTRIBUTE_REPARSE_POINT that is not a symlink
+    type_unknown, // file does exist, but isn't one of the above types or
+                  // we don't have strong enough permission to find its type
+
+    _detail_directory_symlink  // internal use only; never exposed to users
+  };
+
+  class BOOST_FILESYSTEM_DECL file_status
+  {
+  public:
+    explicit file_status(file_type v = status_error) : m_value(v) {}
+
+    void type(file_type v)    { m_value = v; }
+    file_type type() const    { return m_value; }
+
+    bool operator==(const file_status& rhs) const { return type() == rhs.type(); }
+    bool operator!=(const file_status& rhs) const { return !(*this == rhs); }
+
+  private:
+    // the internal representation is unspecified so that additional state
+    // information such as permissions can be added in the future; this
+    // implementation just uses file_type as the internal representation
+
+    file_type m_value;
+  };
+
+  inline bool status_known(file_status f) { return f.type() != status_error; }
+  inline bool exists(file_status f)       { return f.type() != status_error
+                                                && f.type() != file_not_found; }
+  inline bool is_regular_file(file_status f){ return f.type() == regular_file; }
+  inline bool is_directory(file_status f) { return f.type() == directory_file; }
+  inline bool is_symlink(file_status f)   { return f.type() == symlink_file; }
+  inline bool is_other(file_status f)     { return exists(f) && !is_regular_file(f)
+                                                && !is_directory(f) && !is_symlink(f); }
+
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  inline bool is_regular(file_status f)   { return f.type() == regular_file; }
+# endif
+
+  struct space_info
+  {
+    // all values are byte counts
+    boost::uintmax_t capacity;
+    boost::uintmax_t free;      // <= capacity
+    boost::uintmax_t available; // <= free
+  };
+
+  BOOST_SCOPED_ENUM_START(copy_option)
+    {fail_if_exists, overwrite_if_exists};
+  BOOST_SCOPED_ENUM_END
+
+//--------------------------------------------------------------------------------------//
+//                             implementation details                                   //
+//--------------------------------------------------------------------------------------//
+
+  namespace detail
+  {
+    BOOST_FILESYSTEM_DECL
+    file_status status(const path&p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    file_status symlink_status(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    bool is_empty(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    path initial_path(system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void copy(const path& from, const path& to, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void copy_directory(const path& from, const path& to, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void copy_file(const path& from, const path& to,
+                    BOOST_SCOPED_ENUM(copy_option) option,  // See ticket #2925
+                    system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void copy_symlink(const path& existing_symlink, const path& new_symlink, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    bool create_directories(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    bool create_directory(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void create_directory_symlink(const path& to, const path& from,
+                                   system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void create_hard_link(const path& to, const path& from, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void create_symlink(const path& to, const path& from, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    path current_path(system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void current_path(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    bool equivalent(const path& p1, const path& p2, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    boost::uintmax_t file_size(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    boost::uintmax_t hard_link_count(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    std::time_t last_write_time(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void last_write_time(const path& p, const std::time_t new_time,
+                     system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    path read_symlink(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+      // For standardization, if the committee doesn't like "remove", consider "eliminate"
+    bool remove(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    boost::uintmax_t remove_all(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void rename(const path& old_p, const path& new_p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    void resize_file(const path& p, uintmax_t size, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    space_info space(const path& p, system::error_code* ec=0); 
+    BOOST_FILESYSTEM_DECL
+    path system_complete(const path& p, system::error_code* ec=0);
+    BOOST_FILESYSTEM_DECL
+    path unique_path(const path& p, system::error_code* ec=0);
+  }  // namespace detail
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                             status query functions                                   //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+  inline
+  file_status status(const path& p)    {return detail::status(p);}
+  inline 
+  file_status status(const path& p, system::error_code& ec)
+                                       {return detail::status(p, &ec);}
+  inline 
+  file_status symlink_status(const path& p) {return detail::symlink_status(p);}
+  inline
+  file_status symlink_status(const path& p, system::error_code& ec)
+                                       {return detail::symlink_status(p, &ec);}
+  inline 
+  bool exists(const path& p)           {return exists(detail::status(p));}
+  inline 
+  bool exists(const path& p, system::error_code& ec)
+                                       {return exists(detail::status(p, &ec));}
+  inline 
+  bool is_directory(const path& p)     {return is_directory(detail::status(p));}
+  inline 
+  bool is_directory(const path& p, system::error_code& ec)
+                                       {return is_directory(detail::status(p, &ec));}
+  inline 
+  bool is_regular_file(const path& p)  {return is_regular_file(detail::status(p));}
+  inline 
+  bool is_regular_file(const path& p, system::error_code& ec)
+                                       {return is_regular_file(detail::status(p, &ec));}
+  inline 
+  bool is_other(const path& p)         {return is_other(detail::status(p));}
+  inline 
+  bool is_other(const path& p, system::error_code& ec)
+                                       {return is_other(detail::status(p, &ec));}
+  inline
+  bool is_symlink(const path& p)       {return is_symlink(detail::symlink_status(p));}
+  inline 
+  bool is_symlink(const path& p, system::error_code& ec)
+                                       {return is_symlink(detail::symlink_status(p, &ec));}
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  inline
+  bool is_regular(const path& p)       {return is_regular(detail::status(p));}
+  inline
+  bool is_regular(const path& p, system::error_code& ec)
+                                       {return is_regular(detail::status(p, &ec));}
+# endif
+
+  inline
+  bool is_empty(const path& p)         {return detail::is_empty(p);}
+  inline
+  bool is_empty(const path& p, system::error_code& ec)
+                                       {return detail::is_empty(p, &ec);}
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                             operational functions                                    //
+//                  in alphabetical order, unless otherwise noted                       //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+ 
+  //  forward declarations
+  path current_path();  // fwd declaration
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  path initial_path();
+# endif
+
+  BOOST_FILESYSTEM_DECL
+  path absolute(const path& p, const path& base=current_path());
+  //  If base.is_absolute(), throws nothing. Thus no need for ec argument
+
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  inline
+  path complete(const path& p)
+  {
+    return absolute(p, initial_path());
+  }
+
+  inline
+  path complete(const path& p, const path& base)
+  {
+    return absolute(p, base);
+  }
+# endif
+
+  inline
+  void copy(const path& from, const path& to) {detail::copy(from, to);}
+
+  inline
+  void copy(const path& from, const path& to, system::error_code& ec) 
+                                       {detail::copy(from, to, &ec);}
+  inline
+  void copy_directory(const path& from, const path& to)
+                                       {detail::copy_directory(from, to);}
+  inline
+  void copy_directory(const path& from, const path& to, system::error_code& ec)
+                                       {detail::copy_directory(from, to, &ec);}
+  inline
+  void copy_file(const path& from, const path& to,   // See ticket #2925
+                 BOOST_SCOPED_ENUM(copy_option) option)
+                                       {detail::copy_file(from, to, option);}
+  inline
+  void copy_file(const path& from, const path& to)
+                                       {detail::copy_file(from, to, copy_option::fail_if_exists);}
+  inline
+  void copy_file(const path& from, const path& to,   // See ticket #2925
+                 BOOST_SCOPED_ENUM(copy_option) option, system::error_code& ec)
+                                       {detail::copy_file(from, to, option, &ec);}
+  inline
+  void copy_file(const path& from, const path& to, system::error_code& ec)
+                                       {detail::copy_file(from, to, copy_option::fail_if_exists, &ec);}
+  inline
+  void copy_symlink(const path& existing_symlink, const path& new_symlink) {detail::copy_symlink(existing_symlink, new_symlink);}
+
+  inline
+  void copy_symlink(const path& existing_symlink, const path& new_symlink, system::error_code& ec)
+                                       {detail::copy_symlink(existing_symlink, new_symlink, &ec);}
+  inline
+  bool create_directories(const path& p) {return detail::create_directories(p);}
+
+  inline
+  bool create_directories(const path& p, system::error_code& ec)
+                                       {return detail::create_directories(p, &ec);}
+  inline
+  bool create_directory(const path& p) {return detail::create_directory(p);}
+
+  inline
+  bool create_directory(const path& p, system::error_code& ec)
+                                       {return detail::create_directory(p, &ec);}
+  inline
+  void create_directory_symlink(const path& to, const path& from)
+                                       {detail::create_directory_symlink(to, from);}
+  inline
+  void create_directory_symlink(const path& to, const path& from, system::error_code& ec)
+                                       {detail::create_directory_symlink(to, from, &ec);}
+  inline
+  void create_hard_link(const path& to, const path& from) {detail::create_hard_link(to, from);}
+
+  inline
+  void create_hard_link(const path& to, const path& from, system::error_code& ec)
+                                       {detail::create_hard_link(to, from, &ec);}
+  inline
+  void create_symlink(const path& to, const path& from) {detail::create_symlink(to, from);}
+
+  inline
+  void create_symlink(const path& to, const path& from, system::error_code& ec)
+                                       {detail::create_symlink(to, from, &ec);}
+  inline
+  path current_path()                  {return detail::current_path();}
+
+  inline
+  path current_path(system::error_code& ec) {return detail::current_path(&ec);}
+
+  inline
+  void current_path(const path& p)     {detail::current_path(p);}
+
+  inline
+  void current_path(const path& p, system::error_code& ec) {detail::current_path(p, &ec);}
+
+  inline
+  bool equivalent(const path& p1, const path& p2) {return detail::equivalent(p1, p2);}
+
+  inline
+  bool equivalent(const path& p1, const path& p2, system::error_code& ec)
+                                       {return detail::equivalent(p1, p2, &ec);}
+  inline
+  boost::uintmax_t file_size(const path& p) {return detail::file_size(p);}
+
+  inline
+  boost::uintmax_t file_size(const path& p, system::error_code& ec)
+                                       {return detail::file_size(p, &ec);}
+  inline
+  boost::uintmax_t hard_link_count(const path& p) {return detail::hard_link_count(p);}
+
+  inline
+  boost::uintmax_t hard_link_count(const path& p, system::error_code& ec)
+                                       {return detail::hard_link_count(p, &ec);}
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  inline
+  path initial_path()                  {return detail::initial_path();}
+
+  inline
+  path initial_path(system::error_code& ec) {return detail::initial_path(&ec);}
+
+  template <class Path>
+  path initial_path() {return initial_path();}
+  template <class Path>
+  path initial_path(system::error_code& ec) {return detail::initial_path(&ec);}
+# endif
+
+  inline
+  std::time_t last_write_time(const path& p) {return detail::last_write_time(p);}
+
+  inline
+  std::time_t last_write_time(const path& p, system::error_code& ec)
+                                       {return detail::last_write_time(p, &ec);}
+  inline
+  void last_write_time(const path& p, const std::time_t new_time)
+                                       {detail::last_write_time(p, new_time);}
+  inline
+  void last_write_time(const path& p, const std::time_t new_time, system::error_code& ec)
+                                       {detail::last_write_time(p, new_time, &ec);}
+  inline
+  path read_symlink(const path& p)     {return detail::read_symlink(p);}
+
+  inline
+  path read_symlink(const path& p, system::error_code& ec)
+                                       {return detail::read_symlink(p, &ec);}
+  inline
+    // For standardization, if the committee doesn't like "remove", consider "eliminate"
+  bool remove(const path& p)           {return detail::remove(p);}
+
+  inline
+  bool remove(const path& p, system::error_code& ec) {return detail::remove(p, &ec);}
+
+  inline
+  boost::uintmax_t remove_all(const path& p) {return detail::remove_all(p);}
+    
+  inline
+  boost::uintmax_t remove_all(const path& p, system::error_code& ec)
+                                       {return detail::remove_all(p, &ec);}
+  inline
+  void rename(const path& old_p, const path& new_p) {detail::rename(old_p, new_p);}
+
+  inline
+  void rename(const path& old_p, const path& new_p, system::error_code& ec)
+                                       {detail::rename(old_p, new_p, &ec);}
+  inline  // name suggested by Scott McMurray
+  void resize_file(const path& p, uintmax_t size) {detail::resize_file(p, size);}
+
+  inline
+  void resize_file(const path& p, uintmax_t size, system::error_code& ec)
+                                       {detail::resize_file(p, size, &ec);}
+  inline
+  space_info space(const path& p)      {return detail::space(p);} 
+
+  inline
+  space_info space(const path& p, system::error_code& ec) {return detail::space(p, &ec);} 
+
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  inline bool symbolic_link_exists(const path& p)
+                                       { return is_symlink(symlink_status(p)); }
+# endif
+
+  inline
+  path system_complete(const path& p)  {return detail::system_complete(p);}
+
+  inline
+  path system_complete(const path& p, system::error_code& ec)
+                                       {return detail::system_complete(p, &ec);}
+  inline
+  path unique_path(const path& p="%%%%-%%%%-%%%%-%%%%")
+                                       { return detail::unique_path(p); }
+  inline
+  path unique_path(const path& p, system::error_code& ec)
+                                       { return detail::unique_path(p, &ec); }
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                                 directory_entry                                      //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+//  GCC has a problem with a member function named path within a namespace or 
+//  sub-namespace that also has a class named path. The workaround is to always
+//  fully qualify the name path when it refers to the class name.
+
+class BOOST_FILESYSTEM_DECL directory_entry
+{
+public:
+
+  // compiler generated copy constructor, copy assignment, and destructor apply
+
+  directory_entry() {}
+  explicit directory_entry(const boost::filesystem::path& p,
+    file_status st = file_status(), file_status symlink_st=file_status())
+    : m_path(p), m_status(st), m_symlink_status(symlink_st)
+    {}
+
+  void assign(const boost::filesystem::path& p,
+    file_status st = file_status(), file_status symlink_st = file_status())
+    { m_path = p; m_status = st; m_symlink_status = symlink_st; }
+
+  void replace_filename(const boost::filesystem::path& p,
+    file_status st = file_status(), file_status symlink_st = file_status())
+  {
+    m_path.remove_filename();
+    m_path /= p;
+    m_status = st;
+    m_symlink_status = symlink_st;
+  }
+
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  void replace_leaf(const boost::filesystem::path& p,
+    file_status st, file_status symlink_st)
+      { replace_filename(p, st, symlink_st); }
+# endif
+
+  const boost::filesystem::path&  path() const               {return m_path;}
+  file_status   status() const                               {return m_get_status();}
+  file_status   status(system::error_code& ec) const         {return m_get_status(&ec);}
+  file_status   symlink_status() const                       {return m_get_symlink_status();}
+  file_status   symlink_status(system::error_code& ec) const {return m_get_symlink_status(&ec);}
+
+  bool operator==(const directory_entry& rhs) {return m_path == rhs.m_path;} 
+  bool operator!=(const directory_entry& rhs) {return m_path != rhs.m_path;} 
+  bool operator< (const directory_entry& rhs) {return m_path < rhs.m_path;} 
+  bool operator<=(const directory_entry& rhs) {return m_path <= rhs.m_path;} 
+  bool operator> (const directory_entry& rhs) {return m_path > rhs.m_path;} 
+  bool operator>=(const directory_entry& rhs) {return m_path >= rhs.m_path;} 
+
+private:
+  boost::filesystem::path   m_path;
+  mutable file_status       m_status;           // stat()-like
+  mutable file_status       m_symlink_status;   // lstat()-like
+
+  file_status m_get_status(system::error_code* ec=0) const;
+  file_status m_get_symlink_status(system::error_code* ec=0) const;
+}; // directory_entry
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                            directory_iterator helpers                                //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+class directory_iterator;
+
+namespace detail
+{
+  BOOST_FILESYSTEM_DECL
+    system::error_code dir_itr_close(// never throws()
+    void *& handle
+#   if     defined(BOOST_POSIX_API)
+    , void *& buffer
+#   endif
+  ); 
+
+  struct dir_itr_imp
+  {
+    directory_entry  dir_entry;
+    void*            handle;
+
+#   ifdef BOOST_POSIX_API
+    void*            buffer;  // see dir_itr_increment implementation
+#   endif
+
+    dir_itr_imp() : handle(0)
+#   ifdef BOOST_POSIX_API
+      , buffer(0)
+#   endif
+    {}
+
+    ~dir_itr_imp() // never throws
+    {
+      dir_itr_close(handle
+#       if defined(BOOST_POSIX_API)
+         , buffer
+#       endif
+    );
+    }
+  };
+
+  // see path::iterator: comment below
+  BOOST_FILESYSTEM_DECL void directory_iterator_construct(directory_iterator& it,
+    const path& p, system::error_code* ec);
+  BOOST_FILESYSTEM_DECL void directory_iterator_increment(directory_iterator& it,
+    system::error_code* ec);
+
+}  // namespace detail
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                                directory_iterator                                    //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+  class directory_iterator
+    : public boost::iterator_facade< directory_iterator,
+                                     directory_entry,
+                                     boost::single_pass_traversal_tag >
+  {
+  public:
+
+    directory_iterator(){}  // creates the "end" iterator
+
+    // iterator_facade derived classes don't seem to like implementations in
+    // separate translation unit dll's, so forward to detail functions
+    explicit directory_iterator(const path& p)
+        : m_imp(new detail::dir_itr_imp)
+          { detail::directory_iterator_construct(*this, p, 0); }
+
+    directory_iterator(const path& p, system::error_code& ec)
+        : m_imp(new detail::dir_itr_imp)
+          { detail::directory_iterator_construct(*this, p, &ec); }
+
+   ~directory_iterator() {} // never throws
+
+    directory_iterator& increment(system::error_code& ec)
+    { 
+      detail::directory_iterator_increment(*this, &ec);
+      return *this;
+    }
+
+  private:
+    friend struct detail::dir_itr_imp;
+    friend BOOST_FILESYSTEM_DECL void detail::directory_iterator_construct(directory_iterator& it,
+      const path& p, system::error_code* ec);
+    friend BOOST_FILESYSTEM_DECL void detail::directory_iterator_increment(directory_iterator& it,
+      system::error_code* ec);
+
+    // shared_ptr provides shallow-copy semantics required for InputIterators.
+    // m_imp.get()==0 indicates the end iterator.
+    boost::shared_ptr< detail::dir_itr_imp >  m_imp;
+
+    friend class boost::iterator_core_access;
+
+    boost::iterator_facade<
+      directory_iterator,
+      directory_entry,
+      boost::single_pass_traversal_tag >::reference dereference() const 
+    {
+      BOOST_ASSERT(m_imp.get() && "attempt to dereference end iterator");
+      return m_imp->dir_entry;
+    }
+
+    void increment() { detail::directory_iterator_increment(*this, 0); }
+
+    bool equal(const directory_iterator& rhs) const
+      { return m_imp == rhs.m_imp; }
+  };
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                      recursive_directory_iterator helpers                            //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+  namespace detail
+  {
+    struct recur_dir_itr_imp
+    {
+      typedef directory_iterator element_type;
+      std::stack< element_type, std::vector< element_type > > m_stack;
+      int  m_level;
+      bool m_no_push_request;
+
+      recur_dir_itr_imp() : m_level(0), m_no_push_request(false) {}
+
+      void increment(system::error_code* ec);  // ec == 0 means throw on error
+
+      void pop();
+
+    };
+
+    //  Implementation is inline to avoid dynamic linking difficulties with m_stack:
+    //  Microsoft warning C4251, m_stack needs to have dll-interface to be used by
+    //  clients of struct 'boost::filesystem::detail::recur_dir_itr_imp'
+
+    inline
+    void recur_dir_itr_imp::increment(system::error_code* ec)
+    // ec == 0 means throw on error
+    {
+      if (m_no_push_request)
+        { m_no_push_request = false; }
+      else if (is_directory(m_stack.top()->status()))
+      {
+        if (ec == 0)
+          m_stack.push(directory_iterator(m_stack.top()->path()));
+        else
+        {
+          m_stack.push(directory_iterator(m_stack.top()->path(), *ec));
+          if (*ec) return;
+        }
+        if (m_stack.top() != directory_iterator())
+        {
+          ++m_level;
+          return;
+        }
+        m_stack.pop();
+      }
+
+      while (!m_stack.empty() && ++m_stack.top() == directory_iterator())
+      {
+        m_stack.pop();
+        --m_level;
+      }
+    }
+
+    inline
+    void recur_dir_itr_imp::pop()
+    {
+      BOOST_ASSERT(m_level > 0 && "pop() on recursive_directory_iterator with level < 1");
+
+      do
+      {
+        m_stack.pop();
+        --m_level;
+      }
+      while (!m_stack.empty() && ++m_stack.top() == directory_iterator());
+    }
+  } // namespace detail
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                           recursive_directory_iterator                               //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+
+  class recursive_directory_iterator
+    : public boost::iterator_facade<
+        recursive_directory_iterator,
+        directory_entry,
+        boost::single_pass_traversal_tag >
+  {
+  public:
+
+    recursive_directory_iterator(){}  // creates the "end" iterator
+
+    explicit recursive_directory_iterator(const path& dir_path)
+      : m_imp(new detail::recur_dir_itr_imp)
+    {
+      m_imp->m_stack.push(directory_iterator(dir_path));
+      if (m_imp->m_stack.top() == directory_iterator())
+        { m_imp.reset (); }
+    }
+
+    recursive_directory_iterator(const path& dir_path,
+      system::error_code & ec)
+    : m_imp(new detail::recur_dir_itr_imp)
+    {
+      m_imp->m_stack.push(directory_iterator(dir_path, ec));
+      if (m_imp->m_stack.top() == directory_iterator())
+        { m_imp.reset (); }
+    }
+
+    recursive_directory_iterator& increment(system::error_code* ec)
+    {
+      BOOST_ASSERT(m_imp.get() && "increment() on end recursive_directory_iterator");
+      m_imp->increment(ec);
+      return *this;
+    }
+
+    int level() const
+    { 
+      BOOST_ASSERT(m_imp.get() && "level() on end recursive_directory_iterator");
+      return m_imp->m_level;
+    }
+
+    bool no_push_request() const
+    {
+      BOOST_ASSERT(m_imp.get() && "no_push_request() on end recursive_directory_iterator");
+      return m_imp->m_no_push_request;
+    }
+
+    void pop()
+    { 
+      BOOST_ASSERT(m_imp.get() && "pop() on end recursive_directory_iterator");
+      m_imp->pop();
+      if (m_imp->m_stack.empty()) m_imp.reset(); // done, so make end iterator
+    }
+
+    void no_push()
+    {
+      BOOST_ASSERT(m_imp.get() && "no_push() on end recursive_directory_iterator");
+      m_imp->m_no_push_request = true;
+    }
+
+    file_status status() const
+    {
+      BOOST_ASSERT(m_imp.get()
+        && "status() on end recursive_directory_iterator");
+      return m_imp->m_stack.top()->status();
+    }
+
+    file_status symlink_status() const
+    {
+      BOOST_ASSERT(m_imp.get()
+        && "symlink_status() on end recursive_directory_iterator");
+      return m_imp->m_stack.top()->symlink_status();
+    }
+
+  private:
+
+    // shared_ptr provides shallow-copy semantics required for InputIterators.
+    // m_imp.get()==0 indicates the end iterator.
+    boost::shared_ptr< detail::recur_dir_itr_imp >  m_imp;
+
+    friend class boost::iterator_core_access;
+
+    boost::iterator_facade< 
+      recursive_directory_iterator,
+      directory_entry,
+      boost::single_pass_traversal_tag >::reference
+    dereference() const 
+    {
+      BOOST_ASSERT(m_imp.get() && "dereference of end recursive_directory_iterator");
+      return *m_imp->m_stack.top();
+    }
+
+    void increment()
+    { 
+      BOOST_ASSERT(m_imp.get() && "increment of end recursive_directory_iterator");
+      m_imp->increment(0);
+      if (m_imp->m_stack.empty()) m_imp.reset(); // done, so make end iterator
+    }
+
+    bool equal(const recursive_directory_iterator& rhs) const
+      { return m_imp == rhs.m_imp; }
+
+  };
+
+# if !defined(BOOST_FILESYSTEM_NO_DEPRECATED)
+  typedef recursive_directory_iterator wrecursive_directory_iterator;
+# endif
+
+//--------------------------------------------------------------------------------------//
+//                                                                                      //
+//                            class filesystem_error                                    //
+//                                                                                      //
+//--------------------------------------------------------------------------------------//
+  
+  class BOOST_SYMBOL_VISIBLE filesystem_error : public system::system_error
+  {
+  // see http://www.boost.org/more/error_handling.html for design rationale
+
+  // all functions are inline to avoid issues with crossing dll boundaries
+
+  public:
+    // compiler generates copy constructor and copy assignment
+
+    filesystem_error(
+      const std::string & what_arg, system::error_code ec)
+      : system::system_error(ec, what_arg)
+    {
+      try
+      {
+        m_imp_ptr.reset(new m_imp);
+      }
+      catch (...) { m_imp_ptr.reset(); }
+    }
+
+    filesystem_error(
+      const std::string & what_arg, const path& path1_arg,
+      system::error_code ec)
+      : system::system_error(ec, what_arg)
+    {
+      try
+      {
+        m_imp_ptr.reset(new m_imp);
+        m_imp_ptr->m_path1 = path1_arg;
+      }
+      catch (...) { m_imp_ptr.reset(); }
+    }
+    
+    filesystem_error(
+      const std::string & what_arg, const path& path1_arg,
+      const path& path2_arg, system::error_code ec)
+      : system::system_error(ec, what_arg)
+    {
+      try
+      {
+        m_imp_ptr.reset(new m_imp);
+        m_imp_ptr->m_path1 = path1_arg;
+        m_imp_ptr->m_path2 = path2_arg;
+      }
+      catch (...) { m_imp_ptr.reset(); }
+    }
+
+    ~filesystem_error() throw() {}
+
+    const path& path1() const
+    {
+      static const path empty_path;
+      return m_imp_ptr.get() ? m_imp_ptr->m_path1 : empty_path ;
+    }
+    const path& path2() const
+    {
+      static const path empty_path;
+      return m_imp_ptr.get() ? m_imp_ptr->m_path2 : empty_path ;
+    }
+
+    const char* what() const throw()
+    {
+      if (!m_imp_ptr.get())
+        return system::system_error::what();
+
+      try
+      {
+        if (m_imp_ptr->m_what.empty())
+        {
+          m_imp_ptr->m_what = system::system_error::what();
+          if (!m_imp_ptr->m_path1.empty())
+          {
+            m_imp_ptr->m_what += ": \"";
+            m_imp_ptr->m_what += m_imp_ptr->m_path1.string();
+            m_imp_ptr->m_what += "\"";
+          }
+          if (!m_imp_ptr->m_path2.empty())
+          {
+            m_imp_ptr->m_what += ", \"";
+            m_imp_ptr->m_what += m_imp_ptr->m_path2.string();
+            m_imp_ptr->m_what += "\"";
+          }
+        }
+        return m_imp_ptr->m_what.c_str();
+      }
+      catch (...)
+      {
+        return system::system_error::what();
+      }
+    }
+
+  private:
+    struct m_imp
+    {
+      path         m_path1; // may be empty()
+      path         m_path2; // may be empty()
+      std::string  m_what;  // not built until needed
+    };
+    boost::shared_ptr<m_imp> m_imp_ptr;
+  };
+
+//  test helper  -----------------------------------------------------------------------//
+
+//  Not part of the documented interface since false positives are possible;
+//  there is no law that says that an OS that has large stat.st_size
+//  actually supports large file sizes.
+
+  namespace detail
+  {
+    BOOST_FILESYSTEM_DECL bool possible_large_file_size_support();
+  }
+
+  } // namespace filesystem3
+} // namespace boost
+
+//----------------------------------------------------------------------------//
+
+namespace boost
+{
+  namespace filesystem
+  {
+    using filesystem3::absolute;
+    using filesystem3::block_file;
+    using filesystem3::character_file;
+//    using filesystem3::copy;
+    using filesystem3::copy_file;
+    using filesystem3::copy_option;
+    using filesystem3::copy_symlink;
+    using filesystem3::create_directories;
+    using filesystem3::create_directory;
+    using filesystem3::create_hard_link;
+    using filesystem3::create_symlink;
+    using filesystem3::create_directory_symlink;
+    using filesystem3::current_path;
+    using filesystem3::directory_entry;
+    using filesystem3::directory_file;
+    using filesystem3::directory_iterator;
+    using filesystem3::equivalent;
+    using filesystem3::exists;
+    using filesystem3::fifo_file;
+    using filesystem3::file_not_found;
+    using filesystem3::file_size;
+    using filesystem3::file_status;
+    using filesystem3::file_type;
+    using filesystem3::filesystem_error;
+    using filesystem3::hard_link_count;
+    using filesystem3::is_directory;
+    using filesystem3::is_directory;
+    using filesystem3::is_empty;
+    using filesystem3::is_other;
+    using filesystem3::is_regular_file;
+    using filesystem3::is_symlink;
+    using filesystem3::last_write_time;
+    using filesystem3::read_symlink;
+    using filesystem3::recursive_directory_iterator;
+    using filesystem3::regular_file;
+    using filesystem3::remove;
+    using filesystem3::remove_all;
+    using filesystem3::rename;
+    using filesystem3::resize_file;
+    using filesystem3::socket_file;
+    using filesystem3::space;
+    using filesystem3::space_info;
+    using filesystem3::status;
+    using filesystem3::status_error;
+    using filesystem3::status_known;
+    using filesystem3::symlink_file;
+    using filesystem3::symlink_status;
+    using filesystem3::system_complete;
+    using filesystem3::type_unknown;
+    using filesystem3::unique_path;
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+    using filesystem3::initial_path;
+    using filesystem3::is_regular;
+    using filesystem3::status_unknown;
+    using filesystem3::symbolic_link_exists;
+    //using filesystem3::wdirectory_iterator;
+    //using filesystem3::wdirectory_entry;
+# endif
+    namespace detail
+    {
+      using filesystem3::detail::possible_large_file_size_support;
+    }
+  }
+}
+
+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
+#endif // BOOST_FILESYSTEM3_OPERATIONS_HPP
diff --git a/3rdParty/Boost/src/boost/filesystem/v3/path.hpp b/3rdParty/Boost/src/boost/filesystem/v3/path.hpp
new file mode 100644
index 0000000..1cd1522
--- /dev/null
+++ b/3rdParty/Boost/src/boost/filesystem/v3/path.hpp
@@ -0,0 +1,714 @@
+//  filesystem path.hpp  ---------------------------------------------------------------//
+
+//  Copyright Beman Dawes 2002-2005, 2009
+//  Copyright Vladimir Prus 2002
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page: http://www.boost.org/libs/filesystem
+
+//  path::stem(), extension(), and replace_extension() are based on
+//  basename(), extension(), and change_extension() from the original
+//  filesystem/convenience.hpp header by Vladimir Prus.
+
+#ifndef BOOST_FILESYSTEM_PATH_HPP
+#define BOOST_FILESYSTEM_PATH_HPP
+
+#include <boost/config.hpp>
+
+# if defined( BOOST_NO_STD_WSTRING )
+#   error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
+# endif
+
+#include <boost/filesystem/v3/config.hpp>
+#include <boost/filesystem/v3/path_traits.hpp>  // includes <cwchar>
+#include <boost/system/error_code.hpp>
+#include <boost/system/system_error.hpp>
+#include <boost/iterator/iterator_facade.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/io/detail/quoted_manip.hpp>
+#include <boost/static_assert.hpp>
+#include <string>
+#include <iterator>
+#include <cstring>
+#include <iosfwd>
+#include <stdexcept>
+#include <cassert>
+#include <locale>
+#include <algorithm>
+
+#include <boost/config/abi_prefix.hpp> // must be the last #include
+
+namespace boost
+{
+namespace filesystem3
+{
+  //------------------------------------------------------------------------------------//
+  //                                                                                    //
+  //                                    class path                                      //
+  //                                                                                    //
+  //------------------------------------------------------------------------------------//
+
+  class BOOST_FILESYSTEM_DECL path
+  {
+  public:
+
+    //  value_type is the character type used by the operating system API to
+    //  represent paths.
+
+#   ifdef BOOST_WINDOWS_API
+    typedef wchar_t                                     value_type;
+#   else 
+    typedef char                                        value_type;
+#   endif
+    typedef std::basic_string<value_type>               string_type;  
+    typedef std::codecvt<wchar_t, char, std::mbstate_t> codecvt_type;
+
+
+    //  ----- character encoding conversions -----
+
+    //  Following the principle of least astonishment, path input arguments
+    //  passed to or obtained from the operating system via objects of
+    //  class path behave as if they were directly passed to or
+    //  obtained from the O/S API, unless conversion is explicitly requested.
+    //
+    //  POSIX specfies that path strings are passed unchanged to and from the
+    //  API. Note that this is different from the POSIX command line utilities,
+    //  which convert according to a locale.
+    //
+    //  Thus for POSIX, char strings do not undergo conversion.  wchar_t strings
+    //  are converted to/from char using the path locale or, if a conversion
+    //  argument is given, using a conversion object modeled on
+    //  std::wstring_convert.
+    //
+    //  The path locale, which is global to the thread, can be changed by the
+    //  imbue() function. It is initialized to an implementation defined locale.
+    //  
+    //  For Windows, wchar_t strings do not undergo conversion. char strings
+    //  are converted using the "ANSI" or "OEM" code pages, as determined by
+    //  the AreFileApisANSI() function, or, if a conversion argument is given,
+    //  using a conversion object modeled on std::wstring_convert.
+    //
+    //  See m_pathname comments for further important rationale.
+
+    //  TODO: rules needed for operating systems that use / or .
+    //  differently, or format directory paths differently from file paths. 
+    //
+    //  ************************************************************************
+    //
+    //  More work needed: How to handle an operating system that may have
+    //  slash characters or dot characters in valid filenames, either because
+    //  it doesn't follow the POSIX standard, or because it allows MBCS
+    //  filename encodings that may contain slash or dot characters. For
+    //  example, ISO/IEC 2022 (JIS) encoding which allows switching to
+    //  JIS x0208-1983 encoding. A valid filename in this set of encodings is
+    //  0x1B 0x24 0x42 [switch to X0208-1983] 0x24 0x2F [U+304F Kiragana letter KU]
+    //                                             ^^^^
+    //  Note that 0x2F is the ASCII slash character
+    //
+    //  ************************************************************************
+
+    //  Supported source arguments: half-open iterator range, container, c-array,
+    //  and single pointer to null terminated string.
+
+    //  All source arguments except pointers to null terminated byte strings support
+    //  multi-byte character strings which may have embedded nulls. Embedded null
+    //  support is required for some Asian languages on Windows.
+
+    //  "const codecvt_type& cvt=codecvt()" default arguments are not used because some
+    //  compilers, such as Microsoft prior to VC++ 10, do not handle defaults correctly
+    //  in templates.
+
+    //  -----  constructors  -----
+
+    path(){}                                          
+
+    path(const path& p) : m_pathname(p.m_pathname) {}
+ 
+    template <class Source>
+    path(Source const& source,
+      typename boost::enable_if<path_traits::is_pathable<
+        typename boost::decay<Source>::type> >::type* =0)
+    {
+      path_traits::dispatch(source, m_pathname, codecvt());
+    }
+
+    template <class Source>
+    path(Source const& source, const codecvt_type& cvt)
+    //  see note above explaining why codecvt() default arguments are not used
+    {
+      path_traits::dispatch(source, m_pathname, cvt);
+    }
+
+    template <class InputIterator>
+    path(InputIterator begin, InputIterator end)
+    { 
+      if (begin != end)
+      {
+        std::basic_string<typename std::iterator_traits<InputIterator>::value_type>
+          s(begin, end);
+        path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, codecvt());
+      }
+    }
+
+    template <class InputIterator>
+    path(InputIterator begin, InputIterator end, const codecvt_type& cvt)
+    { 
+      if (begin != end)
+      {
+        std::basic_string<typename std::iterator_traits<InputIterator>::value_type>
+          s(begin, end);
+        path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, cvt);
+      }
+    }
+
+    //  -----  assignments  -----
+
+    path& operator=(const path& p)
+    {
+      m_pathname = p.m_pathname;
+      return *this;
+    }
+
+    template <class Source>
+      typename boost::enable_if<path_traits::is_pathable<
+        typename boost::decay<Source>::type>, path&>::type
+    operator=(Source const& source)
+    {
+      m_pathname.clear();
+      path_traits::dispatch(source, m_pathname, codecvt());
+      return *this;
+    }
+
+    template <class Source>
+    path& assign(Source const& source, const codecvt_type& cvt)
+    {
+      m_pathname.clear();
+      path_traits::dispatch(source, m_pathname, cvt);
+      return *this;
+    }
+
+    template <class InputIterator>
+    path& assign(InputIterator begin, InputIterator end)
+    {
+      return assign(begin, end, codecvt());
+    }
+
+    template <class InputIterator>
+    path& assign(InputIterator begin, InputIterator end, const codecvt_type& cvt)
+    { 
+      m_pathname.clear();
+      if (begin != end)
+      {
+        std::basic_string<typename std::iterator_traits<InputIterator>::value_type>
+          s(begin, end);
+        path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, cvt);
+      }
+      return *this;
+    }
+
+    //  -----  appends  -----
+
+    //  if a separator is added, it is the preferred separator for the platform;
+    //  slash for POSIX, backslash for Windows
+
+    path& operator/=(const path& p);
+
+    template <class Source>
+      typename boost::enable_if<path_traits::is_pathable<
+        typename boost::decay<Source>::type>, path&>::type
+    operator/=(Source const& source)
+    {
+      return append(source, codecvt());
+    }
+
+    template <class Source>
+    path& append(Source const& source, const codecvt_type& cvt);
+
+    template <class InputIterator>
+    path& append(InputIterator begin, InputIterator end)
+    { 
+      return append(begin, end, codecvt());
+    }
+
+    template <class InputIterator>
+    path& append(InputIterator begin, InputIterator end, const codecvt_type& cvt);
+
+    //  -----  modifiers  -----
+
+    void   clear()             { m_pathname.clear(); }
+    path&  make_preferred()
+#   ifdef BOOST_POSIX_API
+      { return *this; }  // POSIX no effect
+#   else // BOOST_WINDOWS_API
+      ;  // change slashes to backslashes
+#   endif
+    path&  remove_filename();
+    path&  replace_extension(const path& new_extension = path());
+    void   swap(path& rhs)     { m_pathname.swap(rhs.m_pathname); }
+
+    //  -----  observers  -----
+  
+    //  For operating systems that format file paths differently than directory
+    //  paths, return values from observers are formatted as file names unless there
+    //  is a trailing separator, in which case returns are formatted as directory
+    //  paths. POSIX and Windows make no such distinction.
+
+    //  Implementations are permitted to return const values or const references.
+
+    //  The string or path returned by an observer are specified as being formatted
+    //  as "native" or "generic".
+    //
+    //  For POSIX, these are all the same format; slashes and backslashes are as input and
+    //  are not modified.
+    //
+    //  For Windows,   native:    as input; slashes and backslashes are not modified;
+    //                            this is the format of the internally stored string.
+    //                 generic:   backslashes are converted to slashes
+
+    //  -----  native format observers  -----
+
+    const string_type&  native() const { return m_pathname; }          // Throws: nothing
+    const value_type*   c_str() const  { return m_pathname.c_str(); }  // Throws: nothing
+
+    template <class String>
+    String string() const;
+
+    template <class String>
+    String string(const codecvt_type& cvt) const;
+
+#   ifdef BOOST_WINDOWS_API
+    const std::string string() const { return string(codecvt()); } 
+    const std::string string(const codecvt_type& cvt) const
+    { 
+      std::string tmp;
+      if (!m_pathname.empty())
+        path_traits::convert(&*m_pathname.begin(), &*m_pathname.begin()+m_pathname.size(),
+          tmp, cvt);
+      return tmp;
+    }
+    
+    //  string_type is std::wstring, so there is no conversion
+    const std::wstring&  wstring() const { return m_pathname; }
+    const std::wstring&  wstring(const codecvt_type&) const { return m_pathname; }
+
+#   else   // BOOST_POSIX_API
+    //  string_type is std::string, so there is no conversion
+    const std::string&  string() const { return m_pathname; }
+    const std::string&  string(const codecvt_type&) const { return m_pathname; }
+
+    const std::wstring  wstring() const { return wstring(codecvt()); }
+    const std::wstring  wstring(const codecvt_type& cvt) const
+    { 
+      std::wstring tmp;
+      if (!m_pathname.empty())
+        path_traits::convert(&*m_pathname.begin(), &*m_pathname.begin()+m_pathname.size(),
+          tmp, cvt);
+      return tmp;
+    }
+
+#   endif
+
+    //  -----  generic format observers  -----
+
+    template <class String>
+    String generic_string() const;
+
+    template <class String>
+    String generic_string(const codecvt_type& cvt) const;
+
+#   ifdef BOOST_WINDOWS_API
+    const std::string   generic_string() const { return generic_string(codecvt()); } 
+    const std::string   generic_string(const codecvt_type& cvt) const; 
+    const std::wstring  generic_wstring() const;
+    const std::wstring  generic_wstring(const codecvt_type&) const { return generic_wstring(); };
+
+#   else // BOOST_POSIX_API
+    //  On POSIX-like systems, the generic format is the same as the native format
+    const std::string&  generic_string() const  { return m_pathname; }
+    const std::string&  generic_string(const codecvt_type&) const  { return m_pathname; }
+    const std::wstring  generic_wstring() const { return wstring(codecvt()); }
+    const std::wstring  generic_wstring(const codecvt_type& cvt) const { return wstring(cvt); }
+
+#   endif
+
+    //  -----  decomposition  -----
+
+    path  root_path() const; 
+    path  root_name() const;         // returns 0 or 1 element path
+                                     // even on POSIX, root_name() is non-empty() for network paths
+    path  root_directory() const;    // returns 0 or 1 element path
+    path  relative_path() const;
+    path  parent_path() const;
+    path  filename() const;          // returns 0 or 1 element path
+    path  stem() const;              // returns 0 or 1 element path
+    path  extension() const;         // returns 0 or 1 element path
+
+    //  -----  query  -----
+
+    bool empty() const               { return m_pathname.empty(); } // name consistent with std containers
+    bool has_root_path() const       { return has_root_directory() || has_root_name(); }
+    bool has_root_name() const       { return !root_name().empty(); }
+    bool has_root_directory() const  { return !root_directory().empty(); }
+    bool has_relative_path() const   { return !relative_path().empty(); }
+    bool has_parent_path() const     { return !parent_path().empty(); }
+    bool has_filename() const        { return !m_pathname.empty(); }
+    bool has_stem() const            { return !stem().empty(); }
+    bool has_extension() const       { return !extension().empty(); }
+    bool is_absolute() const
+    {
+#     ifdef BOOST_WINDOWS_API
+      return has_root_name() && has_root_directory();
+#     else
+      return has_root_directory();
+#     endif
+    }
+    bool is_relative() const         { return !is_absolute(); } 
+
+    //  -----  imbue  -----
+
+    static std::locale imbue(const std::locale& loc);
+
+    //  -----  codecvt  -----
+
+    static const codecvt_type& codecvt()
+    {
+      return *wchar_t_codecvt_facet();
+    }
+
+    //  -----  iterators  -----
+
+    class iterator;
+    typedef iterator const_iterator;
+
+    iterator begin() const;
+    iterator end() const;
+
+    //  -----  deprecated functions  -----
+
+# if defined(BOOST_FILESYSTEM_DEPRECATED) && defined(BOOST_FILESYSTEM_NO_DEPRECATED)
+#   error both BOOST_FILESYSTEM_DEPRECATED and BOOST_FILESYSTEM_NO_DEPRECATED are defined
+# endif
+
+# if !defined(BOOST_FILESYSTEM_NO_DEPRECATED)
+    //  recently deprecated functions supplied by default
+    path&  normalize()              { return m_normalize(); }
+    path&  remove_leaf()            { return remove_filename(); }
+    path   leaf() const             { return filename(); }
+    path   branch_path() const      { return parent_path(); }
+    bool   has_leaf() const         { return !m_pathname.empty(); }
+    bool   has_branch_path() const  { return !parent_path().empty(); }
+    bool   is_complete() const      { return is_absolute(); }
+# endif
+
+# if defined(BOOST_FILESYSTEM_DEPRECATED)
+    //  deprecated functions with enough signature or semantic changes that they are
+    //  not supplied by default 
+    const std::string file_string() const               { return string(); }
+    const std::string directory_string() const          { return string(); }
+    const std::string native_file_string() const        { return string(); }
+    const std::string native_directory_string() const   { return string(); }
+    const string_type external_file_string() const      { return native(); }
+    const string_type external_directory_string() const { return native(); }
+
+    //  older functions no longer supported
+    //typedef bool (*name_check)(const std::string & name);
+    //basic_path(const string_type& str, name_check) { operator/=(str); }
+    //basic_path(const typename string_type::value_type* s, name_check)
+    //  { operator/=(s);}
+    //static bool default_name_check_writable() { return false; } 
+    //static void default_name_check(name_check) {}
+    //static name_check default_name_check() { return 0; }
+    //basic_path& canonize();
+# endif
+
+//--------------------------------------------------------------------------------------//
+//                            class path private members                                //
+//--------------------------------------------------------------------------------------//
+
+  private:
+#   if defined(_MSC_VER)
+#     pragma warning(push) // Save warning settings
+#     pragma warning(disable : 4251) // disable warning: class 'std::basic_string<_Elem,_Traits,_Ax>'
+#   endif                            // needs to have dll-interface...
+/*
+      m_pathname has the type, encoding, and format required by the native
+      operating system. Thus for POSIX and Windows there is no conversion for
+      passing m_pathname.c_str() to the O/S API or when obtaining a path from the
+      O/S API. POSIX encoding is unspecified other than for dot and slash
+      characters; POSIX just treats paths as a sequence of bytes. Windows
+      encoding is UCS-2 or UTF-16 depending on the version.
+*/
+    string_type  m_pathname;  // Windows: as input; backslashes NOT converted to slashes,
+                              // slashes NOT converted to backslashes
+#   if defined(_MSC_VER)
+#     pragma warning(pop) // restore warning settings.
+#   endif 
+
+    string_type::size_type m_append_separator_if_needed();
+    //  Returns: If separator is to be appended, m_pathname.size() before append. Otherwise 0.
+    //  Note: An append is never performed if size()==0, so a returned 0 is unambiguous.
+
+    void m_erase_redundant_separator(string_type::size_type sep_pos);
+    string_type::size_type m_parent_path_end() const;
+    void m_portable();
+
+    path& m_normalize();
+
+    // Was qualified; como433beta8 reports:
+    //    warning #427-D: qualified name is not allowed in member declaration 
+    friend class iterator;
+    friend bool operator<(const path& lhs, const path& rhs);
+
+    // see path::iterator::increment/decrement comment below
+    static void m_path_iterator_increment(path::iterator & it);
+    static void m_path_iterator_decrement(path::iterator & it);
+
+    static const codecvt_type *&  wchar_t_codecvt_facet();
+
+  };  // class path
+
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+  typedef path wpath;
+# endif
+
+  //------------------------------------------------------------------------------------//
+  //                             class path::iterator                                   //
+  //------------------------------------------------------------------------------------//
+ 
+  class path::iterator
+    : public boost::iterator_facade<
+      iterator,
+      path const,
+      boost::bidirectional_traversal_tag >
+  {
+  private:
+    friend class boost::iterator_core_access;
+    friend class boost::filesystem3::path;
+    friend void m_path_iterator_increment(path::iterator & it);
+    friend void m_path_iterator_decrement(path::iterator & it);
+
+    const path& dereference() const { return m_element; }
+
+    bool equal(const iterator & rhs) const
+    {
+      return m_path_ptr == rhs.m_path_ptr && m_pos == rhs.m_pos;
+    }
+
+    // iterator_facade derived classes don't seem to like implementations in
+    // separate translation unit dll's, so forward to class path static members
+    void increment() { m_path_iterator_increment(*this); }
+    void decrement() { m_path_iterator_decrement(*this); }
+
+    path                    m_element;   // current element
+    const path *            m_path_ptr;  // path being iterated over
+    string_type::size_type  m_pos;       // position of name in
+                                         // m_path_ptr->m_pathname. The
+                                         // end() iterator is indicated by 
+                                         // m_pos == m_path_ptr->m_pathname.size()
+  }; // path::iterator
+
+  //------------------------------------------------------------------------------------//
+  //                                                                                    //
+  //                              non-member functions                                  //
+  //                                                                                    //
+  //------------------------------------------------------------------------------------//
+
+  //  std::lexicographical_compare would infinately recurse because path iterators
+  //  yield paths, so provide a path aware version
+  inline bool lexicographical_compare(path::iterator first1, path::iterator last1,
+    path::iterator first2, path::iterator last2)
+  {
+    for (; first1 != last1 && first2 != last2 ; ++first1, ++first2)
+    {
+      if (first1->native() < first2->native()) return true;
+      if (first2->native() < first1->native()) return false;
+    }
+    return first1 == last1 && first2 != last2;
+  }
+  
+  inline bool operator<(const path& lhs, const path& rhs)
+  {
+    return lexicographical_compare(lhs.begin(), lhs.end(), rhs.begin(), rhs.end());
+  }
+
+  inline bool operator<=(const path& lhs, const path& rhs) { return !(rhs < lhs); }
+  inline bool operator> (const path& lhs, const path& rhs) { return rhs < lhs; }
+  inline bool operator>=(const path& lhs, const path& rhs) { return !(lhs < rhs);  }
+
+  // equality operators act as if comparing generic format strings, to achieve the
+  // effect of lexicographical_compare element by element compare.
+  // operator==() efficiency is a concern; a user reported the original version 2
+  // !(lhs < rhs) && !(rhs < lhs) implementation caused a serious performance problem
+  // for a map of 10,000 paths.
+
+# ifdef BOOST_WINDOWS_API
+  inline bool operator==(const path& lhs, const path::value_type* rhs)
+  {
+    const path::value_type* l(lhs.c_str());
+    while ((*l == *rhs || (*l == L'\\' && *rhs == L'/') || (*l == L'/' && *rhs == L'\\'))
+      && *l) { ++l; ++rhs; }
+    return *l == *rhs || (*l == L'\\' && *rhs == L'/') || (*l == L'/' && *rhs == L'\\');  
+  }
+  inline bool operator==(const path& lhs, const path& rhs)              { return lhs == rhs.c_str(); }
+  inline bool operator==(const path& lhs, const path::string_type& rhs) { return lhs == rhs.c_str(); }
+  inline bool operator==(const path::string_type& lhs, const path& rhs) { return rhs == lhs.c_str(); }
+  inline bool operator==(const path::value_type* lhs, const path& rhs)  { return rhs == lhs; }
+# else   // BOOST_POSIX_API
+  inline bool operator==(const path& lhs, const path& rhs)              { return lhs.native() == rhs.native(); }
+  inline bool operator==(const path& lhs, const path::string_type& rhs) { return lhs.native() == rhs; }
+  inline bool operator==(const path& lhs, const path::value_type* rhs)  { return lhs.native() == rhs; }
+  inline bool operator==(const path::string_type& lhs, const path& rhs) { return lhs == rhs.native(); }
+  inline bool operator==(const path::value_type* lhs, const path& rhs)  { return lhs == rhs.native(); }
+# endif
+
+  inline bool operator!=(const path& lhs, const path& rhs)              { return !(lhs == rhs); }
+  inline bool operator!=(const path& lhs, const path::string_type& rhs) { return !(lhs == rhs); }
+  inline bool operator!=(const path& lhs, const path::value_type* rhs)  { return !(lhs == rhs); }
+  inline bool operator!=(const path::string_type& lhs, const path& rhs) { return !(lhs == rhs); }
+  inline bool operator!=(const path::value_type* lhs, const path& rhs)  { return !(lhs == rhs); }
+
+  inline void swap(path& lhs, path& rhs)                   { lhs.swap(rhs); }
+
+  inline path operator/(const path& lhs, const path& rhs)  { return path(lhs) /= rhs; }
+
+  //  inserters and extractors
+  //    use boost::io::quoted() to handle spaces in paths
+  //    use '&' as escape character to ease use for Windows paths
+
+  template <class Char, class Traits>
+  inline std::basic_ostream<Char, Traits>&
+  operator<<(std::basic_ostream<Char, Traits>& os, const path& p)
+  {
+    return os
+      << boost::io::quoted(p.string<std::basic_string<Char> >(), static_cast<Char>('&'));
+  }
+  
+  template <class Char, class Traits>
+  inline std::basic_istream<Char, Traits>&
+  operator>>(std::basic_istream<Char, Traits>& is, path& p)
+  {
+    std::basic_string<Char> str;
+    is >> boost::io::quoted(str, static_cast<Char>('&'));
+    p = str;
+    return is;
+  }
+  
+  //  name_checks
+
+  //  These functions are holdovers from version 1. It isn't clear they have much
+  //  usefulness, or how to generalize them for later versions.
+
+  BOOST_FILESYSTEM_DECL bool portable_posix_name(const std::string & name);
+  BOOST_FILESYSTEM_DECL bool windows_name(const std::string & name);
+  BOOST_FILESYSTEM_DECL bool portable_name(const std::string & name);
+  BOOST_FILESYSTEM_DECL bool portable_directory_name(const std::string & name);
+  BOOST_FILESYSTEM_DECL bool portable_file_name(const std::string & name);
+  BOOST_FILESYSTEM_DECL bool native(const std::string & name);
+ 
+//--------------------------------------------------------------------------------------//
+//                     class path member template implementation                        //
+//--------------------------------------------------------------------------------------//
+
+  template <class InputIterator>
+  path& path::append(InputIterator begin, InputIterator end, const codecvt_type& cvt)
+  { 
+    if (begin == end)
+      return *this;
+    string_type::size_type sep_pos(m_append_separator_if_needed());
+    std::basic_string<typename std::iterator_traits<InputIterator>::value_type>
+      s(begin, end);
+    path_traits::convert(s.c_str(), s.c_str()+s.size(), m_pathname, cvt);
+    if (sep_pos)
+      m_erase_redundant_separator(sep_pos);
+    return *this;
+  }
+
+  template <class Source>
+  path& path::append(Source const & source, const codecvt_type& cvt)
+  {
+    if (path_traits::empty(source))
+      return *this;
+    string_type::size_type sep_pos(m_append_separator_if_needed());
+    path_traits::dispatch(source, m_pathname, cvt);
+    if (sep_pos)
+      m_erase_redundant_separator(sep_pos);
+    return *this;
+  }
+
+//--------------------------------------------------------------------------------------//
+//                     class path member template specializations                       //
+//--------------------------------------------------------------------------------------//
+
+  template <> inline
+  std::string path::string<std::string>() const
+    { return string(); }
+
+  template <> inline
+  std::wstring path::string<std::wstring>() const
+    { return wstring(); }
+
+  template <> inline
+  std::string path::string<std::string>(const codecvt_type& cvt) const
+    { return string(cvt); }
+
+  template <> inline
+  std::wstring path::string<std::wstring>(const codecvt_type& cvt) const
+    { return wstring(cvt); }
+
+  template <> inline
+  std::string path::generic_string<std::string>() const
+    { return generic_string(); }
+
+  template <> inline
+  std::wstring path::generic_string<std::wstring>() const
+    { return generic_wstring(); }
+
+  template <> inline
+  std::string path::generic_string<std::string>(const codecvt_type& cvt) const
+    { return generic_string(cvt); }
+
+  template <> inline
+  std::wstring path::generic_string<std::wstring>(const codecvt_type& cvt) const
+    { return generic_wstring(cvt); }
+
+
+}  // namespace filesystem3
+}  // namespace boost
+
+//----------------------------------------------------------------------------//
+
+namespace boost
+{
+  namespace filesystem
+  {
+    using filesystem3::path;
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+    using filesystem3::wpath;
+# endif
+    using filesystem3::lexicographical_compare;
+    using filesystem3::portable_posix_name;
+    using filesystem3::windows_name;
+    using filesystem3::portable_name;
+    using filesystem3::portable_directory_name;
+    using filesystem3::portable_file_name;
+    using filesystem3::native;
+    using filesystem3::swap;
+    using filesystem3::operator<;
+    using filesystem3::operator==;
+    using filesystem3::operator!=;
+    using filesystem3::operator>;
+    using filesystem3::operator<=;
+    using filesystem3::operator>=;
+    using filesystem3::operator/;
+    using filesystem3::operator<<;
+    using filesystem3::operator>>;
+  }
+}
+
+//----------------------------------------------------------------------------//
+
+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
+
+#endif  // BOOST_FILESYSTEM_PATH_HPP
diff --git a/3rdParty/Boost/src/boost/filesystem/v3/path_traits.hpp b/3rdParty/Boost/src/boost/filesystem/v3/path_traits.hpp
new file mode 100644
index 0000000..71e80e2
--- /dev/null
+++ b/3rdParty/Boost/src/boost/filesystem/v3/path_traits.hpp
@@ -0,0 +1,247 @@
+//  filesystem path_traits.hpp  --------------------------------------------------------//
+
+//  Copyright Beman Dawes 2009
+
+//  Distributed under the Boost Software License, Version 1.0.
+//  See http://www.boost.org/LICENSE_1_0.txt
+
+//  Library home page: http://www.boost.org/libs/filesystem
+
+#ifndef BOOST_FILESYSTEM_PATH_TRAITS_HPP
+#define BOOST_FILESYSTEM_PATH_TRAITS_HPP
+
+#include <boost/config.hpp>
+
+# if defined( BOOST_NO_STD_WSTRING )
+#   error Configuration not supported: Boost.Filesystem V3 and later requires std::wstring support
+# endif
+
+#include <boost/filesystem/v3/config.hpp>
+#include <boost/utility/enable_if.hpp>
+#include <boost/type_traits/is_array.hpp>
+#include <boost/type_traits/decay.hpp>
+#include <boost/system/error_code.hpp>
+#include <cwchar>  // for mbstate_t
+#include <string>
+#include <vector>
+#include <list>
+#include <iterator>
+#include <locale>
+#include <boost/assert.hpp>
+// #include <iostream>   //**** comment me out ****
+
+#include <boost/config/abi_prefix.hpp> // must be the last #include
+
+namespace boost { namespace filesystem3 {
+
+  BOOST_FILESYSTEM_DECL const system::error_category& codecvt_error_category();
+  //  uses std::codecvt_base::result used for error codes:
+  //
+  //    ok:       Conversion successful.
+  //    partial:  Not all source characters converted; one or more additional source
+  //              characters are needed to produce the final target character, or the
+  //              size of the target intermediate buffer was too small to hold the result.
+  //    error:    A character in the source could not be converted to the target encoding.
+  //    noconv:   The source and target characters have the same type and encoding, so no
+  //              conversion was necessary.
+
+  class directory_entry;
+  
+namespace path_traits {
+ 
+  typedef std::codecvt<wchar_t, char, std::mbstate_t> codecvt_type;
+
+  //  is_pathable type trait; allows disabling over-agressive class path member templates
+
+  template <class T>
+  struct is_pathable { static const bool value = false; };
+
+  template<> struct is_pathable<char*>                  { static const bool value = true; };
+  template<> struct is_pathable<const char*>            { static const bool value = true; };
+  template<> struct is_pathable<wchar_t*>               { static const bool value = true; };
+  template<> struct is_pathable<const wchar_t*>         { static const bool value = true; };
+  template<> struct is_pathable<std::string>            { static const bool value = true; };
+  template<> struct is_pathable<std::wstring>           { static const bool value = true; };
+  template<> struct is_pathable<std::vector<char> >     { static const bool value = true; };
+  template<> struct is_pathable<std::vector<wchar_t> >  { static const bool value = true; };
+  template<> struct is_pathable<std::list<char> >       { static const bool value = true; };
+  template<> struct is_pathable<std::list<wchar_t> >    { static const bool value = true; };
+  template<> struct is_pathable<directory_entry>        { static const bool value = true; };
+
+  //  Pathable empty
+
+  template <class Container> inline
+    // disable_if aids broken compilers (IBM, old GCC, etc.) and is harmless for
+    // conforming compilers. Replace by plain "bool" at some future date (2012?) 
+    typename boost::disable_if<boost::is_array<Container>, bool>::type
+      empty(const Container & c)
+        { return c.begin() == c.end(); }
+
+  template <class T> inline
+    bool empty(T * const & c_str)
+  {
+    BOOST_ASSERT(c_str);
+    return !*c_str;
+  }
+
+  template <typename T, size_t N> inline
+     bool empty(T (&)[N])
+       { return N <= 1; }
+
+  // value types differ  ---------------------------------------------------------------//
+  //
+  //   A from_end argument of 0 is less efficient than a known end, so use only if needed
+  
+  BOOST_FILESYSTEM_DECL
+  void convert(const char* from,
+                const char* from_end,    // 0 for null terminated MBCS
+                std::wstring & to,
+                const codecvt_type& cvt);
+
+  BOOST_FILESYSTEM_DECL
+  void convert(const wchar_t* from,
+                const wchar_t* from_end,  // 0 for null terminated MBCS
+                std::string & to,
+                const codecvt_type& cvt);
+
+  inline 
+  void convert(const char* from,
+                std::wstring & to,
+                const codecvt_type& cvt)
+  {
+    BOOST_ASSERT(from);
+    convert(from, 0, to, cvt);
+  }
+
+  inline 
+  void convert(const wchar_t* from,
+                std::string & to,
+                const codecvt_type& cvt)
+  {
+    BOOST_ASSERT(from);
+    convert(from, 0, to, cvt);
+  }
+
+  // value types same  -----------------------------------------------------------------//
+
+  // char
+
+  inline 
+  void convert(const char* from, const char* from_end, std::string & to,
+    const codecvt_type&)
+  {
+    BOOST_ASSERT(from);
+    BOOST_ASSERT(from_end);
+    to.append(from, from_end);
+  }
+
+  inline 
+  void convert(const char* from,
+                std::string & to,
+                const codecvt_type&)
+  {
+    BOOST_ASSERT(from);
+    to += from;
+  }
+
+  // wchar_t
+
+  inline 
+  void convert(const wchar_t* from, const wchar_t* from_end, std::wstring & to,
+    const codecvt_type&)
+  {
+    BOOST_ASSERT(from);
+    BOOST_ASSERT(from_end);
+    to.append(from, from_end);
+  }
+
+  inline 
+  void convert(const wchar_t* from,
+                std::wstring & to,
+                const codecvt_type&)
+  {
+    BOOST_ASSERT(from);
+    to += from;
+  }
+
+  //  Source dispatch
+
+  //  contiguous containers
+  template <class U> inline
+    void dispatch(const std::string& c, U& to, const codecvt_type& cvt)
+  {
+    if (c.size())
+      convert(&*c.begin(), &*c.begin() + c.size(), to, cvt);
+  }
+  template <class U> inline
+    void dispatch(const std::wstring& c, U& to, const codecvt_type& cvt)
+  {
+    if (c.size())
+      convert(&*c.begin(), &*c.begin() + c.size(), to, cvt);
+  }
+  template <class U> inline
+    void dispatch(const std::vector<char>& c, U& to, const codecvt_type& cvt)
+  {
+    if (c.size())
+      convert(&*c.begin(), &*c.begin() + c.size(), to, cvt);
+  }
+  template <class U> inline
+    void dispatch(const std::vector<wchar_t>& c, U& to, const codecvt_type& cvt)
+  {
+    if (c.size())
+      convert(&*c.begin(), &*c.begin() + c.size(), to, cvt);
+  }
+
+  //  non-contiguous containers
+  template <class Container, class U> inline
+    // disable_if aids broken compilers (IBM, old GCC, etc.) and is harmless for
+    // conforming compilers. Replace by plain "void" at some future date (2012?) 
+    typename boost::disable_if<boost::is_array<Container>, void>::type
+      dispatch(const Container & c, U& to, const codecvt_type& cvt)
+  {
+    if (c.size())
+    {
+      std::basic_string<typename Container::value_type> s(c.begin(), c.end());
+      convert(s.c_str(), s.c_str()+s.size(), to, cvt);
+    }
+  }
+
+  //  c_str
+  template <class T, class U> inline
+  void dispatch(T * const & c_str, U& to, const codecvt_type& cvt)
+  {
+//    std::cout << "dispatch() const T *\n";
+    BOOST_ASSERT(c_str);
+    convert(c_str, to, cvt);
+  }
+  
+  //  Note: there is no dispatch on C-style arrays because the array may
+  //  contain a string smaller than the array size. 
+
+  BOOST_FILESYSTEM_DECL
+  void dispatch(const directory_entry & de,
+#                ifdef BOOST_WINDOWS_API
+                   std::wstring & to,
+#                else   
+                   std::string & to,
+#                endif
+                 const codecvt_type&);
+
+
+}}} // namespace boost::filesystem::path_traits
+
+//----------------------------------------------------------------------------//
+
+namespace boost
+{
+  namespace filesystem
+  {
+    using filesystem3::codecvt_error_category;
+# ifndef BOOST_FILESYSTEM_NO_DEPRECATED
+# endif
+  }
+}
+
+#include <boost/config/abi_suffix.hpp> // pops abi_prefix.hpp pragmas
+
+#endif  // BOOST_FILESYSTEM_PATH_TRAITS_HPP