OO-449: remove the dependency of jamwiki to ehcache, rebuild jamwiki, move it to org.openolat package in our nexus.openolat.org
no-jira: add more statistics around sessions, fix RS in the UserSessionController under heavy load
OO-580; mailGroups list can be null (perhaps is always null)
OO-581: check if the feed really exists before indexing it
OO-420: fix RS with the defunct bookmark function in catalog
OO-582: synchronize the iterator of history list
Merge OpenOLAT 8.3 to OpenOLAT default branch with b747f8daa77a604f76ffde8e28c9d792385f4c30
CL-220: add missing index
OO-449: visibility check in the views was on the wrong line
OO-566 fix issue with shib users that do not have the shib id in the session
Merge OpenOLAT 8.3 to OpenOLAT default with 86a5e3c37364e2eb37c6d123242230197601ffa0