Merge pull request #1 from dadoonet/master

Update maven assembly plugin version to 2.3
upgrade to lucene 3.6
release 1.2.0
move to 1.3.0 snap
add license and repo
Move to Elasticsearch 0.21.0.Beta1
Due to refactoring in 0.21.x we have to update this plugin
Closes #2.
release 1.3
move to 1.4 snap
move to lucene 4.2.1 and ES 0.90
release 1.4
move to 1.5 snap
Update to Elasticsearch 0.90.1 / Lucene 4.3.0
Closes #3.
prepare release elasticsearch-analysis-smartcn-1.5.0
prepare for next development iteration
Update to Elasticsearch 0.90.3 / Lucene 4.4.0
Closes #4.
prepare release elasticsearch-analysis-smartcn-1.6.0
prepare for next development iteration
Create CONTRIBUTING.md
Update to Elasticsearch 0.90.6 / Lucene 4.5.1
Closes #5.
prepare release elasticsearch-analysis-smartcn-1.7.0