log attempts to set module for problem w/o instructor permission
bugfix in setModule: wasn't finding instructor course reg correctly
removed long-obsolete views to integrate with Marmoset database
fix typo in javadoc comment
start support on locking out student from other probs during quiz
Don't allow user to start problem if he/she has unfinished quiz

Handling of lockout in DevelopmentPage could use some improvement.
Merge pull request #33 from daveho/master

lock out other problems when user has an unfinished quiz