Merge pull request #27 from Pardot/bigdata-happyland

Show migration error with logger
Removed submodule for java-driver
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/bigdata-happyland'
Merge pull request #30 from Pardot/bigdata-happyland

Sending 2.0.6 upgrade to master
Update version number before deploying snapshot