Make HTML docs work locally.
Merge branch 'master' of github.com:0xfe/vexflow
Fix lint errors.
Start fixing up comments and add support for Docco.
Update comments for modifier.js.
Clean up vex.js and change logging mechanism.
Fix up annotation.js to conform to new style.
Make annotation.js respect API boundaries.
Fix lint errors.
Make articulation.js conform to new style.