add travis
add coveralls
needed for tests
travis scrip
bye bye
fix specs by cleaning up derived data after each
call travis script on travis
add coverallsyml
Merge remote-tracking branch 'origin/master' into marklarr/travis_and_coveralls
Update README.md
Fix gem version badge in README.
Merge pull request #6 from venmo/marklarr/travis_and_coveralls

Marklarr/travis and coveralls