edited while loops chapter
Merge pull request #40 from nickdotreid/pip

Nested Data Structures Update AND Week 7 warm up problems
comment out PS6; not ready yet
added verify_instructor_status to detail page
added default problems list to detail view
changed grades pattern to show all students - not just ones with grade calculated
added section filter control
cleaned up link hangling for detail page
made cross browsing possible
added close buttons
added scripts from gradeassignment.html into detail page
add readingresp qx for wk7
Merge pull request #42 from aerenchyma/rr_wk7

add readingresp qs for wk7
fixed error because of call to depreciated jquery feature
added course name in round about method
added js file for my new assignment grader scripts
bound click method to .gradable class
got code to load
got new grader to save and update grades
added next button