closes #13
removing dest from git
rename room.close to room._close since it should only be used by deleteRoom
delete rooms when pruning rooms for minRoomMembers, dont just close them
remove user.setSocket
getUsers, shouldAllowUser
re-added room creation to example
Merges new work from master branch.
Merge branch 'master' of https://github.com/bocoup/cloak

Conflicts:
	src/server/cloak/room.js
	test/test.js