ISPN-5024 Generate META-INF and blueprint services automatically

Fix Maven errors in Eclipse:
"Error(s) found in manifest configuration (org.apache.felix:maven-bundle-plugin:2.4.0:bundle:default-bundle:package)"

Caused by Include-Resource entries which are missing (they are generated using the 'script' goal of the maven-scala-plugin
when triggering Maven from the command line but this goal is not triggered in Eclipse and the resources are not created).
ISPN-5040 Upgrade to JGroups 3.6.1.
- Drop DISCARD2
- Use resend_last_seqno="true" in NAKACK2
ISPN-4512 CacheManagerTest.testCacheManagerRestartReusingConfigurations random failures

Move the up handler deregistration to CommandAwareRpcDispatcher.stop
TODO
Logging improvements
Fix TestingUtil.clearContent for secure cache managers
find_unstable_tests_teamcity wasn't using the command-line arguments
Log non-CacheRpcCommand responses
Stop forked threads after each method, not just after the class
Log filtering script fix
Fix TestingUtil.extractComponentRegistry for secure caches
Replace Exception.printStackTrace with proper logging
Replace System.out.println with logging
Merge the performance test group into the profiling group
find_unstable_tests_teamcity.py fixes
Increase UUID lifespan to 20 minutes
ISPN-4760 Cluster registry doesn't work when rebalancing is disabled

* Rebalancing should always be enabled for the cluster registry cache
* Fix StateTransferSuppressIT
silence rollback exceptions during cleanup