Fix jquery update link in assignments/update_collected_submissions.js.erb
Fix bug with modals in GradeEntryForms

adding the "generic" modal
fix problem including js file
Merge pull request #1170 from GhiGt/bad-include

fix problem including js file
Merge pull request #1169 from GhiGt/grades-modal

Fix bug with modals in GradeEntryForms
Merge pull request #1168 from GhiGt/jquery-update-link

Fix jquery update link