Port to Python 3.3
Run integration test on Travis-CI
Merge pull request #16 from jd/jd/python3

Port to Python 3.3
Merge pull request #17 from methane/travis-integration-test

Run integration test on Travis-CI
Bumping version, adding @jd and @methane to contributors, adding Python 3.3 to Travis build
Adding the 'six' module to Travis
Add test
Split check_key() method.
Support Python 2.6
Merge pull request #18 from methane/keycheck

Add check_key method.
Increasing minor version number