Added config param for rebalance retries and local log file auto-cleaup logic

updated
Merge pull request #12 from pgarbacki/adhoc

Added config param for rebalance retries and local log file auto-cleaup logic
Merge pull request #10 from brndnmtthws/master

Support date partitioning with JSON data.
Added compression feature.

By setting `compression.enabled=true`, you can enable Gzip compression
for the target data.  Alternatively, you may override the codec by
  setting `compression.codec`.