[tx-robot] updated from transifex

apps/files/l10n/da.php

apps/files/l10n/ru.php

apps/files_encryption/l10n/ru.php

apps/files_external/l10n/de_CH.php

apps/files_external/l10n/sl.php

apps/files_sharing/l10n/da.php

apps/files_sharing/l10n/hu_HU.php

apps/files_sharing/l10n/pl.php

apps/files_sharing/l10n/ru.php

apps/files_sharing/l10n/sl.php

apps/files_trashbin/l10n/pl.php

apps/files_versions/l10n/pl.php

apps/user_ldap/l10n/hu_HU.php

apps/user_webdavauth/l10n/pl.php

core/l10n/hu_HU.php

core/l10n/nl.php

core/l10n/ru.php

core/l10n/sl.php

core/l10n/tr.php

l10n/af_ZA/core.po