shared_ptr -> std::shared_ptr

This is one of the first commits in a plan to remove all `using namespace std;` lines in the entire codebase as it is considered anti-pattern today.

Minecraft.Client/PS3/PS3Extras/boost_1_53_0/boost/functional/hash/extensions.hpp

@@ -5,7 +5,7 @@
 
 //  Based on Peter Dimov's proposal
 //  http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
-//  issue 6.18. 
+//  issue 6.18.
 
 // This implements the extensions to the standard.
 // It's undocumented, so you shouldn't use it....
@@ -358,12 +358,12 @@ namespace boost
                 }
             };
         };
-        
+
         template <class T>
         struct hash_impl_msvc2
             : public hash_impl_msvc<boost::is_const<T>::value>
                     ::BOOST_NESTED_TEMPLATE inner<T> {};
-        
+
         template <>
         struct hash_impl<false>
         {