Merge pull request #11 from tianx2/module-reorg

Fixed an issue where metrics json was being aggregated
[maven-release-plugin] prepare release metrics-datadog-parent-1.0.1
[maven-release-plugin] prepare for next development iteration
Added fix to discard response from POST call

Found a bug where connection pool was being used up due to not reading
the response from http client
Also added some debug statements