NXP-4147: NXQL queries on tags with ecm:tag
NXP-9879: factor column lookup
NXP-10894: Improved SEQUENCE support, use proper JDBC type to avoid database casts and use indexes
NXP-10952: Reduce memory footprint of completed jobs
NXP-10952: Using the cleanUp method
Merge branch 'master' of github.com:nuxeo/nuxeo-core into FEATURE-NXP-10450-THUMBNAIL