Moves to using HdrHistogram 2.0.2 and it's IntervalHistogramRecorder. Updates version to 2.0.3 in prep for release
[maven-release-plugin] prepare release jHiccup-2.0.3
[maven-release-plugin] rollback the release of jHiccup-2.0.3
[maven-release-plugin] prepare release jHiccup-2.0.3