make branch

git-svn-id: https://source.sakaiproject.org/svn/kernel@132303 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-25440 session replication discovery work

git-svn-id: https://source.sakaiproject.org/svn/kernel@132308 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-25440 this method is not needed anymore with the customer serializer

git-svn-id: https://source.sakaiproject.org/svn/kernel@132312 66ffb92e-73f9-0310-93c1-f5514f145a0a