Merge branch 'master' into oc_preview

3rdparty

apps/files_encryption/l10n/cs_CZ.php

apps/files_encryption/l10n/da.php

apps/files_sharing/l10n/cs_CZ.php

apps/files_versions/l10n/cs_CZ.php

apps/files_versions/l10n/pt_PT.php

apps/files_versions/l10n/ru.php

apps/user_ldap/l10n/cs_CZ.php

apps/user_ldap/l10n/ru.php

apps/user_webdavauth/l10n/pt_PT.php

apps/user_webdavauth/l10n/ru.php

core/l10n/cs_CZ.php

core/l10n/ro.php

l10n/af_ZA/files_trashbin.po

l10n/ar/files_trashbin.po

l10n/be/files_trashbin.po

l10n/bg_BG/files_trashbin.po

l10n/bn_BD/files_trashbin.po

l10n/bs/files_trashbin.po

l10n/ca/files_trashbin.po