liboktetacore - en to it translation catalogue (4 entries)

[ctx: name of the change]
en: Insert
it: Inserimento

[ctx: name of the change]
en: Remove
it: Rimozione

[ctx: name of the change]
en: Replace
it: Sostituzione

[ctx: name of the change]
en: Swap Ranges
it: Scambio d'intervalli
