Initial implementation of the session
Merge branch 'master' of https://github.com/ashihaby/play-sockjs
Merge branch 'master' of https://github.com/ashihaby/play-sockjs
Merge branch 'master' of https://github.com/ashihaby/play-sockjs

Conflicts:
	project-code/app/com/cloud9ers/play2/sockjs/Session.scala
	project-code/app/com/cloud9ers/play2/sockjs/SockJsPlugin.scala