Bugfix SUP-4003
The scheduler for the background jobs for datasources (sync checking and handling future updates) has been modified to no longer depend on quartz.
Bugfix SUP-3917
When using filesystem attributes in a multichannelling aware Content Repository, and missing attributes were recreated, they were not created as hardlinks even if this would have been possible. This caused the filesystem attributes to consume more disk space than necessary and has been fixed now.