Arithmetic Operation (8.x-1.0) - en to oc translation catalogue (6 entries)

en: Suffix
oc: Sufix

en: Size
oc: Talha

en: Add
oc: Apondre

en: Fields
oc: Camps

en: Size of textfield
oc: Talha del camp de tèxte

en: About
oc: A prepaus
