correcting the whiteboard url on the VM Ubuntu readme instructions
css error - noticed on web console
Merge branch 'master' of git://github.com/professor/cmusv

* 'master' of git://github.com/professor/cmusv:
  .
  .
  Altered to blank? based upon mfse code inspections
  .
  Improved error messages for when there is no grading rule for a course
  Added start for ol tag
  .