* Note: This should be committed with SPOI-3346
              * Removed INITIAL_PARTITION_COUNT
              * Updated partitioners which dependend on the INITIAL_PARTITION_COUNT with a property which defines the number of partitions.
              * Added comment to partitioners which don't support parallel partitioning
              * Added tests for some apps
              * Made pom.xml for benchmark and contrib copy dependencies to target/deps to make it easier to launch apps
              * Tested with all functional apps
Merge branch 'MLHR-1572_pull5' of https://github.com/ilooner/Malhar into ilooner-MLHR-1572_pull5
   * Updated references to com.datatorrent.lib.algo.StatelessPartitioner to com.datatorrent.lib.partitioner.StatelessPartitioner
   * Moved unit test for StatelessPartitioner to correct package. Added fix for unit test.
Merge branch 'MLHR-1572_pull5' of https://github.com/ilooner/Malhar into ilooner-MLHR-1572_pull5