Update to Elasticsearch 0.90.8 / Lucene 4.6.0
Closes #15.
Move tests to JUnit
Closes #13.
prepare release elasticsearch-analysis-icu-1.13.0
prepare for next development iteration
Move tests to JUnit

Related to #13.
Update headers
Preparing branch 1.x
Update to elasticsearch 1.0.0.RC1

Closes #16.
Fix doc
prepare release elasticsearch-analysis-icu-2.0.0.RC1
prepare for next development iteration
Merge remote-tracking branch 'upstream/master'