Add message param to irc.part RPC command (as per #509)
Merge pull request #548 from M2Ys4U/api-cleanup

Add message param to irc.part RPC command
Listening to QUIT events correctly
Channel info box using translations
Translations update; SR translation now included
Help command in the controlinterface
Missing exit command from controlinterface help
Merge remote branch 'KiwiIRC/development' into development