Fix:
 i18n for xkbfile
 quit->cancel still quits
 merge indicatorOnly and component

Improve:
 make flag icons look nicer
 X.org shortcut names in buttons
 Improve component
 application mode is app class (need another type?)
 XkbOptions radiobuttons for exclusive group

4.1:
 Shortcut per layout
 Plasma Applet - make icon work, check conflict with kxkb
 Sticky switching

Other:
- prevent application/window list from growing endlessly
