create socket session with user id on lobby init
cleanup
Merge branch 'master' of https://github.com/g-palmer/hashtags into socket-refactor
Merge branch 'master' of https://github.com/g-palmer/hashtags into socket-refactor
Merge branch 'master' of https://github.com/g-palmer/hashtags into socket-refactor
dispatcher event delegation with helper method
Merge branch 'master' of https://github.com/g-palmer/hashtags

Conflicts:
	config/routes.js