convert translations files from .ts to .po
s/userinputhandler/coreuserinputhandler/ in .ts files Avoids new strings showing up, we're in string freeze...
Rename UserInputHandler to CoreUserInputHandler We also have ClientUserInputHandler, so let's deconfuzzle developers.
add QShortcut translations to translation files
Introduce french translation Update Translation files Add French Strings Add into i18n.qrc french support
Added a default translation (quassel.ts/.qm) that is used if no other is loaded. This now provides plural-aware translations for the nick categories, which was the whole point of adding this translation \o/