F:Hide Palaver Button
Update Smack to 4.0.3
A:JID Validation
Rework AddContact Flow
I:Adding conferences to contactlist
F:Generics Main
E:Utils
A:Palaver conference property
A:First draft of muc support
Conference Bookmarks are shown in ContactsView
Sending and Receiving Messages now works
F:Closing of conference palavers
Implents Basic muc support #2
A:README.md help muc