introduce a new code generation mode 'jsbody'
correct a spelling error
Merge pull request #51 from shimpe/vexflow-extension

Small vexflow extension
Improved tie-handling in ChordReducer and friends.
Implementing allow/deny chord customization in ChordReducer.
Cleaned up ChordReducer.
Integrated allow/deny chord customization into ChordReducer.
Integrated closed-positioning into ChordReducer.
Improved chord customization in ChordReducer.
- testMusicXMLConversion bug fixed
- implementation changed to loop over all testFiles
Add unit test to test staffLines support in XML parser
- add 'StaffLines' to staff layout
- add staff lines support to 'fromMXObjects'
- add test to converter.py
Integrated parallel processing into ELVIS demo.
Improved diagnostics from ELVIS/Trecento demo.
Improved ELVIS/Trecento demo.
Improved ELVIS/Trecento demo.
Ran the ELVIS/Trecento demo against all 2-voice examples in Trecento corpus.
Updated core corpus metadata cache.
Improved Git documentation.
Merge https://github.com/cuthbertLab/music21