Merge pull request #10032 from owncloud/kill-swift-tests

only if the environment variable RUN_OBJECTSTORE_TESTS is set the object...
Log unsuccessful temp file creation and return false
Also keep maxY into account when scaling a preview while preserving aspect ratio
Fix silent crash if 3rdparty dir is not available
Replace exit with return
typo fix from transifex suggestion
Merge pull request #9970 from owncloud/sharing_set_expire_date

Sharing set expire date
make the versions and encryption app aware of the copy operation
make sure that we always find all versions
add unit test for rename and copy operation
extract transparency fix from #8050
Use svg mimeicons for empty text files
Merge pull request #10000 from owncloud/fix-lowlat-cache-autoload

Cache factory needs to use globalPrefix in createLowLatency()
don't preload videos on public sharing, fixes #10042
Merge pull request #9897 from owncloud/support_webdav_copy

add support for webdav copy to the encryption and versions app
Merge pull request #10024 from owncloud/preview-restrict-height

Also keep maxY into account when scaling a preview while preserving aspect ratio
Fixed wrong brackets in apps settings
fix notification preventing top bar clickability, fix #9680
fix yellow notification style
set max width for notifications so they won't overlap the whole header