fix worker config setup problems
prepare for next release
[maven-release-plugin] prepare release druid-0.6.27
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release druid-0.6.28
[maven-release-plugin] prepare for next development iteration
fix version brokenness and prepare for next release
[maven-release-plugin] prepare release druid-0.6.29
[maven-release-plugin] prepare for next development iteration
fix curator shutdown problem in curator inv manager test
fix s3 module problems and prepare for next release
[maven-release-plugin] prepare release druid-0.6.30
[maven-release-plugin] prepare for next development iteration