ISPN-1951 Use MERGE3 in the default UDP configuration
ISPN-4570 Remove UFC from JGroups TCP configurations
ISPN-3937 Investigate the memory usage of JDBC cache stores when processing a large result set

* Set the result type to TYPE_FORWARD_ONLY and the concurrency to CONCUR_READ_ONLY
* For the particular case of MySQL, setting the fetchSite to MIN_VALUE will fetch
a single row at the time
ISPN-4524 ClusteredCacheWithAsyncDirTest.testCombinationOfFilters random failures
ISPN-4502 Fix test faillures due to resolving 127.0.0.1 to localhost.localdomain
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
Fix NPE handling initial topology update on the first node with L1 enabled
Increase UUID lifespan to 20 minutes