NXP-11311, NXP-7796: prevent thread starvation deadlock
NXP-11161 remove CounterHelper usage
NXP-11161 disable EventCounterListener default contribution, AbstractSession already exposes such metrics
NXP-11324 Add support for xs:extension
NXP-11316 Allow to rebase XSD schema to create a Nuxeo Schema
NXP-11332: more informative log message
NXP-11335: soft-delete mode, implemented for PostgreSQL for now
NXP-11335: fix sql with soft-delete mode not activated
Fix tests that may block on failure
Merge branch 'master' into feature-NXP-10308-single-datasource
NXP-10308: more tests; fix hibernate afterCompletion order