[tx-robot] updated from transifex

apps/files_encryption/l10n/fr.php

apps/files_encryption/l10n/pt_BR.php

apps/files_encryption/l10n/sk_SK.php

apps/user_ldap/l10n/sk_SK.php

apps/user_webdavauth/l10n/pt_BR.php

apps/user_webdavauth/l10n/sk_SK.php

core/l10n/ca.php

core/l10n/de_DE.php

core/l10n/fi_FI.php

core/l10n/fr.php

core/l10n/gl.php

core/l10n/it.php

core/l10n/ja_JP.php

core/l10n/pt_BR.php

core/l10n/sk_SK.php

l10n/af_ZA/core.po

l10n/af_ZA/lib.po

l10n/af_ZA/settings.po

l10n/ar/core.po

l10n/ar/lib.po