Move 'functional' headers and update paths

include/boost/container_hash/hash.hpp

@@ -3,5 +3,5 @@
 // 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)
 
-#include <boost/functional/hash/hash.hpp>
+#include <boost/container_hash/hash/hash.hpp>
 

include/boost/container_hash/hash/detail/hash_float.hpp

@@ -11,8 +11,8 @@
 #pragma once
 #endif
 
-#include <boost/functional/hash/detail/float_functions.hpp>
-#include <boost/functional/hash/detail/limits.hpp>
+#include <boost/container_hash/hash/detail/float_functions.hpp>
+#include <boost/container_hash/hash/detail/limits.hpp>
 #include <boost/core/enable_if.hpp>
 #include <boost/integer/static_log2.hpp>
 #include <boost/cstdint.hpp>

include/boost/container_hash/hash/extensions.hpp

@@ -18,7 +18,7 @@
 #pragma once
 #endif
 
-#include <boost/functional/hash/hash.hpp>
+#include <boost/container_hash/hash/hash.hpp>
 #include <boost/detail/container_fwd.hpp>
 #include <boost/core/enable_if.hpp>
 #include <boost/static_assert.hpp>

include/boost/container_hash/hash/hash.hpp

@@ -16,9 +16,9 @@
 #if !defined(BOOST_FUNCTIONAL_HASH_HASH_HPP)
 #define BOOST_FUNCTIONAL_HASH_HASH_HPP
 
-#include <boost/functional/hash/hash_fwd.hpp>
+#include <boost/container_hash/hash/hash_fwd.hpp>
 #include <functional>
-#include <boost/functional/hash/detail/hash_float.hpp>
+#include <boost/container_hash/hash/detail/hash_float.hpp>
 #include <string>
 #include <boost/limits.hpp>
 #include <boost/type_traits/is_enum.hpp>
@@ -591,5 +591,5 @@ namespace boost
 
 #if !defined(BOOST_HASH_NO_EXTENSIONS) \
     && !defined(BOOST_FUNCTIONAL_HASH_EXTENSIONS_HPP)
-#include <boost/functional/hash/extensions.hpp>
+#include <boost/container_hash/hash/extensions.hpp>
 #endif

include/boost/container_hash/hash_fwd.hpp

@@ -8,4 +8,4 @@
 #pragma once
 #endif
 
-#include <boost/functional/hash/hash_fwd.hpp>
+#include <boost/container_hash/hash/hash_fwd.hpp>