Emergency commit
Fix select all in change lists; precarious jQuery situation remains
Revert related_name change to fix OMR reports
Add Calculation rules/how courses are calculated
Add troubleshooting section
Order grade1, grade2, etc. by marking_period__start_date for appy reports
Looks like we maintain our own autocompleteselectmultiple.html template, guess we'll need autocompleteselect.html too
Add brief student contacts section
Merge branch 'master' of https://github.com/burke-software/django-sis into develop

Conflicts:
	templates/admin/change_list.html
Grades cache again on save