chat v2
Merge branch 'master' of https://github.com/dataminerconsulting/queue-based
chat v3
Merge branch 'master' of https://github.com/dataminerconsulting/queue-based
chat v4
Merge branch 'master' of https://github.com/dataminerconsulting/queue-based

Conflicts:
	app/Controller/ChatController.php