Migrate sessions that use jvmRoute to nodes where they are local cached

Detect situation where a session is not stored locally in infinispan on the node that is servicing it. (This could happen with DIST following a rehash). If detected, determine the jvmRoute of a node where the session is local. Change the jvmRoute of session cookie to that node, which will trigger the next request going there.

Note that this requires that the request that is changing the jvmRoute also replicates the session synchronously.