made collapable panels for assignment exercises so they are easier to read
fixed script relation-ships that dont exist
added modal to grading page
added section form to handle form filtering
added basic version of assignments table
added grades table
Merge branch 'assignments' of https://github.com/nickdotreid/runestone into nickdotreid-assignments
changed gradeassignment query to use DAL
added orderby query
added discinct clause to show only one user entry per result set, currently only last entry is shown because of how result calculated
added timestamp to orderby
Merge branch 'assignments' of https://github.com/nickdotreid/runestone into nickdotreid-assignments
Merge branch 'pip' into nickdotreid-assignments