Checked that channel string is not empty before attempting to auto-join on connect
Toggle between maximized/unmaximized states on click of maxmize button.
Listen for emitted "action" signals and display them using sendMessage.
Don't display ":" after the nick if rendering an action
Merge pull request #129 from xqwzts/add_action_listener

Fixed #98: Listen for emitted "action" signals and display them using sendMessage
Merge pull request #128 from xqwzts/toggle_maximize_unmaximize

Toggle between maximized/unmaximized states on click of maxmize button.
Merge pull request #126 from xqwzts/fix_autojoin_empty_channel

Fixed #71: Don't attempt to auto-join if no channels specified
Add credits.html for mac
Merge pull request #130 from AlexKvazos/master

Add credits.html for mac for clean about dialog