almost working, unclear if it's adding to DB
Merge branch 'master' of https://github.com/cs147win2014/project

# By mnburkle (2) and Isabelle Woodrow (1)
# Via Isabelle Woodrow (1) and mnburkle (1)
* 'master' of https://github.com/cs147win2014/project:
  fixing addCourse
  add course dialog has back button
  Isabelle trying to fix addAssignment added dropdowns