1. Upgrade to storm 0.8.2 and ES 0.90.0
2. Implement trident state for ES
3. Add unit-test with embedded ES server
add sonatype setup for releases
[maven-release-plugin] prepare release storm-elastic-search-0.1.0
[maven-release-plugin] prepare for next development iteration
Merge branch 'master' of https://github.com/hmsonline/storm-elastic-search

Conflicts:
	src/main/java/com/hmsonline/storm/elasticsearch/trident/ElasticSearchState.java