Merge branch 'master' into filesystem

apps/files_external/l10n/nl.php

apps/files_versions/l10n/nl.php

apps/user_ldap/group_ldap.php

apps/user_ldap/lib/access.php

core/ajax/share.php

core/l10n/ar.php

core/l10n/bg_BG.php

core/l10n/ca.php

core/l10n/cs_CZ.php

core/l10n/da.php

core/l10n/de.php

core/l10n/de_DE.php

core/l10n/el.php

core/l10n/eo.php

core/l10n/es.php

core/l10n/es_AR.php

core/l10n/et_EE.php

core/l10n/eu.php

core/l10n/fa.php

core/l10n/fi_FI.php