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diff --git a/3rdParty/Boost/src/boost/signals/detail/named_slot_map.hpp b/3rdParty/Boost/src/boost/signals/detail/named_slot_map.hpp
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+// Boost.Signals library
+
+// Copyright Douglas Gregor 2001-2004. 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)
+
+// For more information, see http://www.boost.org
+
+#ifndef BOOST_SIGNALS_NAMED_SLOT_MAP_HPP
+#define BOOST_SIGNALS_NAMED_SLOT_MAP_HPP
+
+#include <boost/signals/detail/config.hpp>
+#include <boost/signals/detail/signals_common.hpp>
+#include <boost/signals/connection.hpp>
+#include <boost/utility.hpp>
+#include <boost/shared_ptr.hpp>
+#include <boost/function/function2.hpp>
+#include <boost/iterator/iterator_facade.hpp>
+#include <map>
+#include <memory>
+#include <utility>
+
+namespace boost { namespace BOOST_SIGNALS_NAMESPACE {
+
+enum connect_position { at_back, at_front };
+
+namespace detail {
+
+class stored_group
+{
+ public:
+  enum storage_kind { sk_empty, sk_front, sk_back, sk_group };
+
+  stored_group(storage_kind kind = sk_empty) : kind(kind), group() { }
+
+  template<typename T>
+  stored_group(const T& group) : kind(sk_group), group(new T(group)) { }
+
+  bool is_front() const { return kind == sk_front; }
+  bool is_back() const { return kind == sk_back; }
+  bool empty() const { return kind == sk_empty; }
+
+  void* get() const { return group.get(); }
+
+ private:
+  storage_kind kind;
+  shared_ptr<void> group;
+};
+
+typedef function2<bool, stored_group, stored_group> compare_type;
+
+// This function object bridges from a pair of any objects that hold
+// values of type Key to the underlying function object that compares
+// values of type Key.
+template<typename Compare, typename Key>
+class group_bridge_compare {
+public:
+  typedef bool result_type;
+  typedef const stored_group& first_argument_type;
+  typedef const stored_group& second_argument_type;
+
+  group_bridge_compare(const Compare& c) : comp(c) 
+  { }
+
+  bool operator()(const stored_group& k1, const stored_group& k2) const
+  {
+    if (k1.is_front()) return !k2.is_front();
+    if (k1.is_back()) return false;
+    if (k2.is_front()) return false;
+    if (k2.is_back()) return true;
+
+    // Neither is empty, so compare their values to order them
+    return comp(*static_cast<Key*>(k1.get()), *static_cast<Key*>(k2.get()));
+  }
+
+private:
+  Compare comp;
+};
+
+class BOOST_SIGNALS_DECL named_slot_map_iterator :
+  public iterator_facade<named_slot_map_iterator,
+                         connection_slot_pair,
+                         forward_traversal_tag>
+{
+  typedef std::list<connection_slot_pair> group_list;
+  typedef group_list::iterator slot_pair_iterator;
+  typedef std::map<stored_group, group_list, compare_type> slot_container_type;
+  typedef slot_container_type::iterator group_iterator;
+  typedef slot_container_type::const_iterator const_group_iterator;
+
+  typedef iterator_facade<named_slot_map_iterator,
+                          connection_slot_pair,
+                          forward_traversal_tag> inherited;
+public:
+  named_slot_map_iterator() : slot_assigned(false) 
+  { }
+  named_slot_map_iterator(const named_slot_map_iterator& other) 
+    : group(other.group), last_group(other.last_group),
+    slot_assigned(other.slot_assigned)
+  {
+    if (slot_assigned) slot_ = other.slot_;
+  }
+  named_slot_map_iterator& operator=(const named_slot_map_iterator& other) 
+  {
+    slot_assigned = other.slot_assigned;
+    group = other.group;
+    last_group = other.last_group;
+    if (slot_assigned) slot_ = other.slot_;
+    return *this;
+  }
+  connection_slot_pair& dereference() const 
+  {
+    return *slot_;
+  }
+  void increment() 
+  {
+    ++slot_;
+    if (slot_ == group->second.end()) {
+      ++group;
+      init_next_group();
+    }
+  }
+  bool equal(const named_slot_map_iterator& other) const {
+    return (group == other.group
+        && (group == last_group
+        || slot_ == other.slot_));
+  }
+
+#if BOOST_WORKAROUND(_MSC_VER, <= 1500)
+  void decrement();
+  void advance(difference_type);
+#endif
+
+private:
+  named_slot_map_iterator(group_iterator group, group_iterator last) :
+    group(group), last_group(last), slot_assigned(false)
+  { init_next_group(); }
+  named_slot_map_iterator(group_iterator group, group_iterator last,
+                          slot_pair_iterator slot) :
+    group(group), last_group(last), slot_(slot), slot_assigned(true)
+  { }
+
+  void init_next_group()
+  {
+    while (group != last_group && group->second.empty()) ++group;
+    if (group != last_group) {
+      slot_ = group->second.begin();
+      slot_assigned = true;
+    }
+  }
+
+  group_iterator group;
+  group_iterator last_group;
+  slot_pair_iterator slot_;
+  bool slot_assigned;
+
+  friend class named_slot_map;
+};
+
+class BOOST_SIGNALS_DECL named_slot_map
+{
+public:
+  typedef named_slot_map_iterator iterator;
+
+  named_slot_map(const compare_type& compare);
+
+  void clear();
+  iterator begin();
+  iterator end();
+  iterator insert(const stored_group& name, const connection& con,
+                  const any& slot, connect_position at);
+  void disconnect(const stored_group& name);
+  void erase(iterator pos);
+  void remove_disconnected_slots();
+
+private:
+  typedef std::list<connection_slot_pair> group_list;
+  typedef std::map<stored_group, group_list, compare_type> slot_container_type;
+  typedef slot_container_type::iterator group_iterator;
+  typedef slot_container_type::const_iterator const_group_iterator;
+
+  bool empty(const_group_iterator group) const
+  {
+    return (group->second.empty() && group != groups.begin() && group != back);
+  }
+  slot_container_type groups;
+  group_iterator back;
+};
+
+} } }
+
+#endif // BOOST_SIGNALS_NAMED_SLOT_MAP_HPP