command help now uses commands list. An information message can be added when registering a command.
Merge branch 'master' into helpCommand
fixes #103
code cleaning
Moved functions from commandManager to their right module
Fix a bug that allowed every user to kick everyone out a room
Merge pull request #186 from rajkit/helpCommand

Conflicts:
	app/static/scripts/commandManager.coffee
	app/static/scripts/modules/textChat.coffee
	app/static/scripts/modules/userList.coffee