en to unknown language translation catalogue (4 entries)

[ctx: RID_EDITUNDO_DEL]
en: Delete
target: Nunguteruk

[ctx: RID_EDITUNDO_INSERT]
en: Insert
target: Ikkuguk

[ctx: RID_EDITUNDO_REPLACE]
en: Replace
target: Taarseruk

[ctx: RID_OUTLUNDO_INSERT]
en: Insert
target: Ikkuguk
