Revert "Spanish translation for the calendar widget"

This reverts commit 445607fc3ea4891b340555c8792a84bc7bd8296c.
Revert "Italian translation for the calendar widget"

This reverts commit 81434cd7fabc2b7c008d74cb12b730deb7e6913a.
Revert "Italian translation for the calendar widget (other cfg files)"

This reverts commit 7230a95684dc54415b48b9d4bac88f7de8d16537.