Moved from std::type_info to hx::type_info

This should be backward compatible with older versions of Haxe, since "type_info" will still resolve to the global namespace for MSC, and to "std::type_info" for other platforms. However, this fixes EMCC compilation

git-svn-id: http://hxcpp.googlecode.com/svn/trunk@686 d391954c-4287-11de-baa7-5503b21fc9cb
Added headers for emcc compile, added stdlibs

git-svn-id: http://hxcpp.googlecode.com/svn/trunk@687 d391954c-4287-11de-baa7-5503b21fc9cb
Added std libs

git-svn-id: http://hxcpp.googlecode.com/svn/trunk@688 d391954c-4287-11de-baa7-5503b21fc9cb