updated README to include coverage testing
info about IPython Notebook Integration
fixed image markdown?
drop screenshot for now
Put assertions into write_midi and lilypond.
Merge branch 'master' of https://github.com/jtauber/sebastian
A shorter way to say assertEqual
Even cleaner way to do set equality.
Merge pull request #23 from aisipos/master

Use new style classes.
Merge pull request #24 from smcq/master

Making the tests actually test things