[tx-robot] updated from transifex

apps/contacts/l10n/it.php

apps/files/l10n/it.php

core/l10n/it.php

l10n/it/contacts.po

l10n/it/core.po

l10n/it/files.po

l10n/templates/bookmarks.pot

l10n/templates/calendar.pot

l10n/templates/contacts.pot

l10n/templates/core.pot

l10n/templates/files.pot

l10n/templates/gallery.pot

l10n/templates/lib.pot

l10n/templates/media.pot

l10n/templates/settings.pot