Concatenate string in SQL instead of PHP
it is not possible to unshare files in OC5
Merge pull request #6207 from owncloud/stable5_unshare_vs_delete

Stable5 unshare vs delete
reuse etags when doing a background scan
extend test case for etag preservation
get rid of failing test that don't cause additional downloads
don't check migration status if a file is accessed by a public link
Merge pull request #6232 from owncloud/stable5-backgroundscan-reuse-etag

Stable5 backgroundscan reuse etag
Merge pull request #6258 from owncloud/stable5_enc_fix_public_access

don't check migration status if a file is accessed by a public link
5.0.14 RC1
add getOwner to Home Storage
Merge pull request #6447 from owncloud/fix_home_storage_quota

fix quota calculation for Home Storage
5.0.14
5.0.14a
remove duplicate exe mimetype, add correct msi mimetype
Merge pull request #6665 from owncloud/fix_empty_mimetypes_stable5

remove duplicate exe mimetype, add correct msi mimetype
Fixed various file name escaping issues in core apps

- Refactored file tr lookup into FileList.findFileEl that uses
  filterAttr to avoid escaping issues in jQuery selectors
- Fixed versions and sharing app to properly escape file names in
  attributes
- Prevent uploading file name with invalid characters

Backport to stable5 of 1042733
don't unshare on delete
Fix mimetype detection
Merge pull request #6821 from owncloud/backport_5601

Fix mimetype detection