Office Hours (7.x-1.4) - en to unknown language translation catalogue (6 entries)

en: Remove
target: Thoir air falbh

en: To
target: Gu

en: Fields
target: Raointean

en: Day
target: Latha

en: Hidden
target: Falaichte

en: First day of week
target: Ciad latha na seachdain
