This update for kshutdown contains various minor fixes and improvements:

- Use the standard Ctrl+Q shortcut instead of Ctrl+Shift+Q
- Support "--version" command line option, ignore "/?" option
- translation updates
- Make menu titles less distractive and less annoying
- Disable incorrectly positioned tool tips in System Tray menu
- Adjust the desktop file, including no longer running kshutdown as root