ISPN-4504 Topology id is not properly set on ClusteredGetCommands

ClusteredGetCommand should NOT be topology-aware
ISPN-4503 Commands with topology id 0 are not properly ignored on joiners
ISPN-2522 The StateTransferCacheLoaderFunctionalTest (StateTransferFunctionTest) tests fail periodically

* Disable synchronizations, so that commit failures are not ignored.
* Pause between writes so that the writing thread doesn't hog all
  the CPU before the 2nd node joins.
* Fail-fast in StateTransferLargeObjectTest
ISPN-4522 Test for HR PLAIN auth against LDAP
ISPN-4545 Checkstyle line termination check should work on Windows
ISPN-4317 Optimize server test suite
 * all tests for remote queries use the same server
 * removed unnecessary test cases for the suppress-state-transfer tests and merged hotrod and memcached cases
 * merged single-node jdbc tests
 * added proper server killing (a small arquillian extension by Martin which was forgotten during the migration)
 * moved the Unstable category from class level to the failing method in ExampleConfigsTests
 * removed some server starts from TransportStackConfigurationIT test
ISPN-4551 RestStore parallel iteration fails for non-string keys if UTF-8 is not the default charset
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