Merge pull request #1 from dadoonet/master

Update maven assembly plugin version to 2.3
move 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 #4.
release 1.3.0
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 #5.
prepare release elasticsearch-analysis-stempel-1.5.0
prepare for next development iteration
Support for polish_stem token filter
Added missing token filter support for polish analyzer.
Now it's possible to combine polish_stem token filter with the other token filters available in ES to create custom analyzer.
Closes #3.
prepare release elasticsearch-analysis-stempel-1.6.0
prepare for next development iteration
Update to Elasticsearch 0.90.3 / Lucene 4.4.0
Closes #6.
prepare release elasticsearch-analysis-stempel-1.7.0
prepare for next development iteration