classes defeined in connection_handlers.py

invitations to groupchat is now queued when systray is enabled. missing icon for popup window: gc_invitation.png. Fixes #1196

remove empty group when we make latest contact of that group a child of another contact in another group. Fixes #1711

( #1715 )

TODO: fill animated folder with his emoticons file

show avatar before status icon. The only way to have it on the right is to create our own cellrenderer

two more handlers

'connecting'