Fix BuddyListView
Fix Start Palaver from BuddyListView
Fixed NPE on removing last palaver
F:Msg Sending and Receiving
PalaverProvider is now retrieved in Main
Read in saved data, after showing the gui
Removed obsolete tests
A:Some muc support to ChatUtils
Added sendMsg
A:ContactProvider
Renamed BuddyListView Class to ContactController
Changed code style to Java Convention
Implemented adding Contacts

- Note that adding contacts will only work if you are online.
Removed Sysouts