[tx-robot] updated from transifex

apps/files/l10n/ca.php

apps/files/l10n/el.php

apps/files/l10n/fa.php

apps/files/l10n/ja_JP.php

apps/files/l10n/pt_PT.php

apps/files/l10n/sv.php

apps/files/l10n/th_TH.php

apps/files/l10n/tr.php

apps/files/l10n/zh_CN.php

apps/files_encryption/l10n/ar.php

apps/files_encryption/l10n/bg_BG.php

apps/files_encryption/l10n/bn_BD.php

apps/files_encryption/l10n/ca.php

apps/files_encryption/l10n/cs_CZ.php

apps/files_encryption/l10n/da.php

apps/files_encryption/l10n/de.php

apps/files_encryption/l10n/de_DE.php

apps/files_encryption/l10n/el.php

apps/files_encryption/l10n/eo.php

apps/files_encryption/l10n/es.php