Removed spammy warning
Removed customized code that was needed for admin export
Backported celery conf cleanup
Upgraded bower stuff (gumby, jquery-ui)
Removed 404 js references
Fixed celery app name
Merge branch 'master' of https://github.com/burke-software/django-sis into develop
Also [close-11231634]

Conflicts:
	django_sis/celery.py
	templates/schedule/grade_analytics.html
	templates/schedule/reportBuilder.html