Add new settings for etherpad
Add etherpad_group column in db
Add basic etherpad handling (create group, pad user session)
Update room deletion helper
And remove etherpad groups when the corresponding room is deleted
Add a etherpad button (if etherpad is enabled)
Fix delete_room logic
Add jquery etherpad-lite plugin
Enable etherpad access in the interface
Fix chat button appearance when etherpad is disabled
Better etherpad iframe sizing
Add a new slide on the index to talk about etherpad integration
Only if etherpad is enabled
Add a new etherpadBaseDomain param so you can set the domain for etherpad Cookie
Load the etherpad iframe only when clicking on the button
Work arround a problem in FF where the pad wasn't loaded properly
Also reload the iFrame if we changed our color so it's being synced
Forbid color change if etherpad is opened
So colors doesn't get out of sync