added popup function
fixed merge conflicts
Merge branch 'master' of https://github.com/wilchandler/exitslips into cr-sect-modal
it works
Merge pull request #38 from wilchandler/group-grading-styling

Group grading styling
working popup
Merge branch 'master' of https://github.com/wilchandler/exitslips into cr-sect-modal
Merge branch 'master' into group-grading-styling