[tx-robot] updated from transifex

apps/files/l10n/ru.php

apps/files_external/l10n/fr.php

apps/files_external/l10n/ro.php

apps/files_external/l10n/ru.php

apps/files_versions/l10n/ro.php

apps/user_ldap/l10n/tr.php

core/l10n/ro.php

l10n/af_ZA/settings.po

l10n/ar/files.po

l10n/ar/settings.po

l10n/be/settings.po

l10n/bg_BG/files.po

l10n/bg_BG/settings.po

l10n/bn_BD/files.po

l10n/bn_BD/settings.po

l10n/ca/files.po

l10n/ca/settings.po

l10n/cs_CZ/files.po

l10n/cs_CZ/settings.po

l10n/cy_GB/files.po