Add back the MetadataStatistics class using JPA.
Merge remote-tracking branch 'origin/develop' into develop
Use new label key for record type. Fix category list in batch process.
SQL migration / Fix extra comma. Take care of dropping constraint before dropping table. Tested on Postgres. More tests needed on other db.
Domain / display order and group owner may be null (for metadata no order define, harvested record may contain no groupowner info).
Fix test related to bef65f432f46aa26a0cc324fa81a558b265be7e6.
Add web-ui to war.
ISO19139 / dateStamp is not always DateTime.
Merge branch 'develop' of https://github.com/geonetwork/core-geonetwork into develop