Fix creation of new chats
Recover lost fontello icons
Allow add users if we have the invite permission
Load also user conversation subscription in chatinfo
Don't show notification ack in notme messages
Fix stomp retrying code
Literals and css changes
Change invite for subscribe
Trigger event on overlay close
Reload conversation on overlay close
Load conversations at startup instead of taking talkingIn from user data
Update displayname on edit
Remove conversation from list on leave/delete conversation
Fix conversation sorting
Fix literals
Save ack's of stored sent messages