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diff --git a/3rdParty/Boost/src/boost/spirit/home/support/context.hpp b/3rdParty/Boost/src/boost/spirit/home/support/context.hpp
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--- /dev/null
+++ b/3rdParty/Boost/src/boost/spirit/home/support/context.hpp
@@ -0,0 +1,209 @@
+/*=============================================================================
+    Copyright (c) 2001-2011 Joel de Guzman
+
+    Distributed under 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)
+==============================================================================*/
+#if !defined(BOOST_SPIRIT_CONTEXT_OCTOBER_31_2008_0654PM)
+#define BOOST_SPIRIT_CONTEXT_OCTOBER_31_2008_0654PM
+
+#if defined(_MSC_VER)
+#pragma once
+#endif
+
+#include <boost/preprocessor/repetition/repeat_from_to.hpp>
+#include <boost/spirit/home/support/nonterminal/expand_arg.hpp>
+#include <boost/spirit/home/support/assert_msg.hpp>
+#include <boost/spirit/home/phoenix/core/actor.hpp>
+#include <boost/spirit/home/phoenix/core/argument.hpp>
+#include <boost/fusion/include/at.hpp>
+#include <boost/fusion/include/size.hpp>
+#include <boost/fusion/include/as_list.hpp>
+#include <boost/fusion/include/transform.hpp>
+#include <boost/mpl/size.hpp>
+#include <boost/mpl/at.hpp>
+
+#if !defined(SPIRIT_ATTRIBUTES_LIMIT)
+# define SPIRIT_ATTRIBUTES_LIMIT PHOENIX_LIMIT
+#endif
+
+#define SPIRIT_DECLARE_ATTRIBUTE(z, n, data)                                    \
+    phoenix::actor<attribute<n> > const                                         \
+        BOOST_PP_CAT(_r, n) = attribute<n>();
+
+#define SPIRIT_USING_ATTRIBUTE(z, n, data) using spirit::BOOST_PP_CAT(_r, n);
+
+namespace boost { namespace spirit
+{
+    template <typename Attributes, typename Locals>
+    struct context
+    {
+        typedef Attributes attributes_type;
+        typedef Locals locals_type;
+
+        context(typename Attributes::car_type attribute)
+          : attributes(attribute, fusion::nil()), locals() {}
+
+        template <typename Args, typename Context>
+        context(
+            typename Attributes::car_type attribute
+          , Args const& args
+          , Context& caller_context
+        ) : attributes(
+                attribute
+              , fusion::as_list(
+                    fusion::transform(
+                        args
+                      , detail::expand_arg<Context>(caller_context)
+                    )
+                )
+            )
+          , locals() {}
+
+        context(Attributes const& attributes)
+          : attributes(attributes), locals() {}
+
+        Attributes attributes;  // The attributes
+        Locals locals;          // Local variables
+    };
+
+    template <typename Context>
+    struct attributes_of
+    {
+        typedef typename Context::attributes_type type;
+    };
+
+    template <typename Context>
+    struct attributes_of<Context const>
+    {
+        typedef typename Context::attributes_type const type;
+    };
+
+    template <typename Context>
+    struct locals_of
+    {
+        typedef typename Context::locals_type type;
+    };
+
+    template <typename Context>
+    struct locals_of<Context const>
+    {
+        typedef typename Context::locals_type const type;
+    };
+
+    template <int N>
+    struct attribute
+    {
+        typedef mpl::true_ no_nullary;
+
+        template <typename Env>
+        struct result
+        {
+            typedef typename
+                attributes_of<typename
+                    mpl::at_c<typename Env::args_type, 1>::type
+                >::type
+            attributes_type;
+
+            typedef typename
+                fusion::result_of::size<attributes_type>::type
+            attributes_size;
+
+            // report invalid argument not found (N is out of bounds)
+            BOOST_SPIRIT_ASSERT_MSG(
+                (N < attributes_size::value),
+                index_is_out_of_bounds, ());
+
+            typedef typename
+                fusion::result_of::at_c<attributes_type, N>::type
+            type;
+        };
+
+        template <typename Env>
+        typename result<Env>::type
+        eval(Env const& env) const
+        {
+            return fusion::at_c<N>((fusion::at_c<1>(env.args())).attributes);
+        }
+    };
+
+    template <int N>
+    struct local_variable
+    {
+        typedef mpl::true_ no_nullary;
+
+        template <typename Env>
+        struct result
+        {
+            typedef typename
+                locals_of<typename
+                    mpl::at_c<typename Env::args_type, 1>::type
+                >::type
+            locals_type;
+
+            typedef typename
+                fusion::result_of::size<locals_type>::type
+            locals_size;
+
+            // report invalid argument not found (N is out of bounds)
+            BOOST_SPIRIT_ASSERT_MSG(
+                (N < locals_size::value),
+                index_is_out_of_bounds, ());
+
+            typedef typename
+                fusion::result_of::at_c<locals_type, N>::type
+            type;
+        };
+
+        template <typename Env>
+        typename result<Env>::type
+        eval(Env const& env) const
+        {
+            return get_arg<N>((fusion::at_c<1>(env.args())).locals);
+        }
+    };
+
+    // _val refers to the 'return' value of a rule (same as _r0)
+    // _r1, _r2, ... refer to the rule arguments
+    phoenix::actor<attribute<0> > const _val = attribute<0>();
+    phoenix::actor<attribute<0> > const _r0 = attribute<0>();
+    phoenix::actor<attribute<1> > const _r1 = attribute<1>();
+    phoenix::actor<attribute<2> > const _r2 = attribute<2>();
+
+    //  Bring in the rest of the attributes (_r4 .. _rN+1), using PP
+    BOOST_PP_REPEAT_FROM_TO(
+        3, SPIRIT_ATTRIBUTES_LIMIT, SPIRIT_DECLARE_ATTRIBUTE, _)
+
+    // _a, _b, ... refer to the local variables of a rule
+    phoenix::actor<local_variable<0> > const _a = local_variable<0>();
+    phoenix::actor<local_variable<1> > const _b = local_variable<1>();
+    phoenix::actor<local_variable<2> > const _c = local_variable<2>();
+    phoenix::actor<local_variable<3> > const _d = local_variable<3>();
+    phoenix::actor<local_variable<4> > const _e = local_variable<4>();
+    phoenix::actor<local_variable<5> > const _f = local_variable<5>();
+    phoenix::actor<local_variable<6> > const _g = local_variable<6>();
+    phoenix::actor<local_variable<7> > const _h = local_variable<7>();
+    phoenix::actor<local_variable<8> > const _i = local_variable<8>();
+    phoenix::actor<local_variable<9> > const _j = local_variable<9>();
+
+    // You can bring these in with the using directive
+    // without worrying about bringing in too much.
+    namespace labels
+    {
+        BOOST_PP_REPEAT(SPIRIT_ARGUMENTS_LIMIT, SPIRIT_USING_ARGUMENT, _)
+        BOOST_PP_REPEAT(SPIRIT_ATTRIBUTES_LIMIT, SPIRIT_USING_ATTRIBUTE, _)
+        using spirit::_val;
+        using spirit::_a;
+        using spirit::_b;
+        using spirit::_c;
+        using spirit::_d;
+        using spirit::_e;
+        using spirit::_f;
+        using spirit::_g;
+        using spirit::_h;
+        using spirit::_i;
+        using spirit::_j;
+    }
+}}
+
+#endif