Merge pull request #16200 from owncloud/kill-globalfilecache

apps/user_ldap/lib/proxy.php

lib/base.php

lib/private/backgroundjob/joblist.php

lib/private/cache.php

lib/private/cache/file.php

lib/private/cache/fileglobal.php

lib/private/cache/fileglobalgc.php

lib/private/cache/usercache.php

lib/private/repair.php

lib/private/server.php

lib/repair/dropoldjobs.php

tests/lib/cache/file.php

tests/lib/cache/fileglobalgc.php

tests/lib/cache/usercache.php

tests/lib/repair/dropoldjobs.php