NXP-12424 update thumbnail only once on a document (removed useless session flush)
NXP-12404 Remove wrapper and use WebEngine scan for package classes
NXP-12423: add url to JSON document serialization and provide link in default formatter
NXP-12352 propagate http header to writing implementation
NXP-12450 add media type informations
NXP-12454: fix sending notifications on multi tasks nodes
NXP-12264: fix wrong resoluion on prefixed user/group reference
NXP-12263: select2 tells safeEdit how it can be reinitialized in postRestore
NXP-12463: add groupRestriction property on select2 user
NXP-12345: Remove files links inside preview popup
NXP-12345: Add utility method to get preview url depending of xpath
NXP-12212 remove BusinessDelegates since they are not necessary anymore
NXP-12523: Add Document.GetVersions and Document.RestoreVersion operations
NXP-12528 Allow to call Seam.Refresh safely even if Seam context is not initialized
NXP-12523: Improve Document.RestoreVersion: pass version to restore as operation input and use it to deduce live doc