priorities are configurable with autopriority_* ACE options.
Fixes #1999, #1439, #1885, #1076

re draw contact when we open the notif after getting a groupchat invitation from him to remove the message icon in case there is no other event.

get the correct gc_control according to the account when we want to print error message in it. Fixes #2456

Di not ask "are you sure you want to leave room X" when we remove an account. We already replied to "you have opend chat windows". Fixes #2462

move auto_authorize checkbutton outside of table
Fixes #2461

move > 1 < 2 jargon about connected acct to where it belogs [common/gajim] try to use that from now one please.

gmail notification stuff: do not take the risk to show our password [browser history may have exact link and thus link in plain text]

Note that this disable previous inconsistent behaviour where all gc_messages were counted in
systray
whereas tray icon was not animated. notify_on_all_muc_messages can still be used for that.

:D