Remove obsolete keys in Add Calendar form.
fr injection on 20140315-002036
ar injection on 20140315-002036
ja injection on 20140315-002036
de injection on 20140315-002036
vi injection on 20140315-002036
sv-SE injection on 20140315-002036
it injection on 20140315-002036
pt-BR injection on 20140315-002036
es-ES injection on 20140315-002036
ru injection on 20140315-002036
tr injection on 20140315-002036
zh-CN injection on 20140315-002036
fi injection on 20140315-002036
lt injection on 20140315-002036
no injection on 20140315-002036
sq injection on 20140315-002036
zh-TW injection on 20140315-002036
Merge remote-tracking branch 'remotes/origin/feature/4.0.x-translation' into feature/4.0.x-translation-jipt