Revert "Downstream 2016-06-08"

apps/dav/lib/Connector/Sabre/Directory.php

apps/dav/lib/Connector/Sabre/FilesPlugin.php

apps/dav/lib/Connector/Sabre/Node.php

apps/dav/lib/Connector/Sabre/ObjectTree.php

apps/dav/tests/unit/Connector/Sabre/FilesPluginTest.php

...dav/tests/unit/Connector/Sabre/RequestTest/DeleteTest.php

apps/federatedfilesharing/l10n/ar.js

apps/federatedfilesharing/l10n/ar.json

apps/files/js/app.js

apps/files/l10n/da.js

apps/files/l10n/da.json

apps/files/lib/Controller/ViewController.php

apps/files/templates/index.php

apps/files/tests/Controller/ViewControllerTest.php

apps/files_external/l10n/pt_PT.js

apps/files_external/l10n/pt_PT.json

apps/files_external/lib/Lib/Storage/Google.php

apps/files_external/tests/Storage/GoogleTest.php

apps/files_sharing/lib/Cache.php

apps/files_sharing/lib/sharedstorage.php