[tx-robot] updated from transifex

apps/files_external/l10n/ca.php

apps/files_external/l10n/en_GB.php

apps/files_external/l10n/gl.php

apps/files_external/l10n/it.php

apps/files_external/l10n/ja.php

apps/files_sharing/l10n/ca.php

apps/files_sharing/l10n/en_GB.php

apps/files_sharing/l10n/gl.php

apps/files_sharing/l10n/ja.php

core/l10n/pt_BR.php

l10n/ca/files_external.po

l10n/ca/files_sharing.po

l10n/ca/lib.po

l10n/en_GB/files_external.po

l10n/en_GB/files_sharing.po

l10n/en_GB/lib.po

l10n/gl/core.po

l10n/gl/files_external.po

l10n/gl/files_sharing.po

l10n/gl/lib.po