KouChat 1.3.0

Updated headers to include copyright for 2016.
Reorganized JMX support to make it easier to import updated code into Android.
Settings is no longer a singleton, to make it easier to mock and test KouChat.
Added new notification (beforeNetworkCameUp) in the connection worker to allow Android to do extra network preparations before the connection is initialized.
Updated contact information.
Fixed rare bug where quitting would not log off the network right away.
Changed rename format when receiving files with name crash in the console ui from "file.ext.1" to "file_1.ext".
Lots of cleanup to improve testability.
Added support for the startup argument --minimized to start the Swing gui minimized.
Right click popup with copy/paste options can now be activated using the menu key on Windows keyboards.
Fixed bug where the private chat input would activate when coming back from away when the other user is still away.
Moved the menubar to the top of the screen on Mac OS X.
Fixed menu not appearing when right clicking users in the user list on Mac OS X.
Switched to using command key instead of control key for keyboard shortcuts on Mac OS X.
Added pre-scaled system tray icons for Mac OS X.
Removed hack for KDE where system tray icon of 22x22 was required instead of 24x24.
Added setting to enable/disable the system tray icon.
Replaced old icons and smileys with the newer ones from KouChat for Android.
Added retina icons for Mac OS X.
Made links clickable in the About dialog.
Fixed bug with PulseAudio where the notification sound was cut off early.
User interface translations (under development).