remove directories created during tests
ISPN-4192 Cluster listeners should work even with local caches
ISPN-4203 Update clustered cache quickstart to remove the cluster validation
ISPN-4196 Local transaction not removed from transaction table with keySet, entrySet, values operations
ISPN-4196 Remove duplicated TestingUtil.extractTxTable method in favor of getTransactionTable
ISPN-2148 Improve lock timeout exception details
Temporary fix for server test suite.
Fix marking of two unstable tests to really prevent them from running
ISPN-4204: Sync distexec demo project with current test code

Add a no argument constructor to WordCountCollator
Add a new distributed executor that performs a regular expression search
of the values in the cache
Reset counters in constructor for WordCountMapperEmitPerValue, and only
log progress after processing 5000 values
ISPN-4216 Use IGNORE_RETURN_VALUES flag for inserting keys/values in M/R intermediate cache
ISPN-4217 Use ArrayList instead of LinkedList for DeltaAware and Delta in M/R