Merge pull request #12218 from owncloud/issue/10991-fixes

apps/files/tests/ajax_rename.php

apps/files_encryption/lib/stream.php

apps/files_encryption/tests/crypt.php

apps/files_encryption/tests/helper.php

apps/files_encryption/tests/hooks.php

apps/files_encryption/tests/keymanager.php

apps/files_encryption/tests/proxy.php

apps/files_encryption/tests/share.php

apps/files_encryption/tests/stream.php

apps/files_encryption/tests/testcase.php

apps/files_encryption/tests/trashbin.php

apps/files_encryption/tests/util.php

apps/files_encryption/tests/webdav.php

apps/files_sharing/tests/cache.php

lib/private/files/filesystem.php

lib/private/security/certificatemanager.php

tests/lib/app.php

tests/lib/archive/tar.php

tests/lib/cache/file.php

tests/lib/cache/usercache.php