Add travis tests for various ruby versions, with 1.8.7 and jruby marked as allowed failures
Commented out jruby 18mode and 19mode till it is fixed so
we don't repeat three copies of it freezing for 10 minutes
Merge pull request #29 from ianheggie/add_travis_tests

Add travis tests for various ruby versions, with 1.8.7 and jruby marked ...