minor pages update
began class statistics classes
minor changes
student part 1 completed
student part 1 completed
 modified groupDAO to return only groupids to fix previous pushes problem implemented ingroup id display
fix to ingroup feature
yan's student part 2
Merge branch 'pre-project' of github.com:jakers/static_picola into pre-project
yan's part3
pulling yan's work
pulling yan's work
Merge branch 'pre-project' of github.com:jakers/static_picola into post-mc-question
got working radio buttons for mc response page
yan's part 4
working edit response and basic navi
Merge branch 'pre-project' of github.com:jakers/static_picola into post-mc-question
added username->ingroup_id->mcresponse mapping
added a check to see if student didn't respond to question