add basic travis setup
Released 0.3.1
Updated .gitignore
Merge pull request #14 from mpenet/travis-ci

adds basic travis setup
update to lucene 4.2.0
Merge pull request #15 from mpenet/lucene-4.2.0

Upgrade to Lucene 4.2.0
Removed comment from project.clj
Released 0.4.0