Symfonys addCollection() with multiple arguments is deprecated, fix deprecation warning
add getAllGroups() that uses a paged search if available
this circumvents server side search limits
(active directory has a limit of 1000 by default)
use getAllGroup() in the updateGroups background job
needed in active directory deployments with > 1000 groups
Fix case where port is missing
Merge pull request #7386 from owncloud/stable6-fixhostnamewithport

Fix case where port is missing
don't overwrite keys if rename was done by a stream copy
add test case if a file gets moved out from the shared folder
6.0.2 RC1
Merge branch 'stable6' of https://github.com/owncloud/core into stable6
Replace deleteAll call with unlink call

The method deleteAll() doesn't officially exist on the Storage class as
it's not defined on the interface, which means it fails on the Quota
storage wrapper and might fail on some external storage classes.
Also, this here is the only use case for that one method.
Allow apps to add/modify config js output via hook.
Merge pull request #7394 from owncloud/backport-7344

Allow apps to add/modify config js output via hook.
Merge remote branch 'upstream/stable6' into stable6