+clu #15489 expose cluster member roles in JMX getClusterStatus
=doc #15489 document the possibility to see cluster member roles via JMX
+pro #16372 bring akka-bench-jmh benchmarks to master
=act #16344 ActorPath validation now without regex, safer and faster
Merge pull request #16373 from ktoso/port-actor-path-parsing-manual-ktoso

JMH Benchmarks and optimised ActorPath parser (for Validation)
Merge pull request #16366 from kustosz/role-info-in-jmx-api

+clu #15489 expose cluster member roles in JMX getClusterStatus