[tx-robot] updated from transifex

apps/files/l10n/el.php

apps/files_external/l10n/bn_IN.php

apps/files_external/l10n/pl.php

apps/files_external/l10n/sl.php

apps/files_sharing/l10n/el.php

apps/files_sharing/l10n/sl.php

apps/user_ldap/l10n/bn_IN.php

apps/user_ldap/l10n/eu.php

apps/user_ldap/l10n/hu_HU.php

apps/user_webdavauth/l10n/hu_HU.php

core/l10n/sl.php

l10n/bn_IN/files_external.po

l10n/bn_IN/settings.po

l10n/bn_IN/user_ldap.po

l10n/el/files.po

l10n/el/files_sharing.po

l10n/el/settings.po

l10n/eu/user_ldap.po

l10n/hu_HU/settings.po

l10n/hu_HU/user_ldap.po