+tes #16431 support for TestProbe with user-defined name
=doc fix typo
=per #16534 Fix compilation error in akka-sample-osgi-dining-hakkers
Merge pull request #16539 from potix2/fix-doc-typo

=doc fix typo
Merge pull request #16540 from akka/wip-16534-persistence-osgi-patriknw

=per #16534 Fix compilation error in akka-sample-osgi-dining-hakkers
Merge pull request #16432 from pawel-wiejacha/pawelwiejacha_16431_named_test_probes

+tes #16431 support for TestProbe with user-defined name
+ akka-cluster-metrics: new akka module
* new akka module split from akka-cluster
* provide sigar provisioning
* fix ewma usage
* resolve #16121
* see #16354