updated translations

.tx/config

apps/media/l10n/ca.php

apps/media/l10n/da.php

apps/media/l10n/el.php

apps/media/l10n/es.php

apps/media/l10n/it.php

apps/media/l10n/nl.php

apps/media/l10n/pt_BR.php

core/l10n/bg_BG.php

core/l10n/ca.php

core/l10n/da.php

core/l10n/de.php

core/l10n/el.php

core/l10n/es.php

core/l10n/fr.php

core/l10n/id.php

core/l10n/it.php

core/l10n/nl.php

core/l10n/pt_BR.php

files/l10n/ca.php