Attempt to setup x64 on windows

git-svn-id: http://hxcpp.googlecode.com/svn/trunk@714 d391954c-4287-11de-baa7-5503b21fc9cb
Upgrade nekoapi to nekov2.  Add socket.setFastSend

git-svn-id: http://hxcpp.googlecode.com/svn/trunk@715 d391954c-4287-11de-baa7-5503b21fc9cb