Migrate Extras (7.x-2.1) - en to it translation catalogue (6 entries)

en: Body
it: Corpo

en: Development
it: Sviluppo

en: Date
it: Data

en: Date range
it: Intervallo date

en: Datetime
it: Data e ora

en: Language (fr, en, ...)
it: Lingua (fr, en, ...)
