Fixed always eager option to run based on debug
Update workstudy.rst

Basic text edits.
all fields using field.html partial
tidied up some stuff
Allow nulls and blanks where no sane default value exists
Merge branch 'master' into develop
Redid grade scale
Fixed out of date instructions on change school year
Add (but not remove) models, fields, and data for course sections
Added sample data
Fixed sis tests, fixed some course_section rename issues
[close-12809547]
[12615665]
populate_sample_data now runs without migrate in 1.7
Added grade scale functions with test
South sorcery: fall back to querying the `through` table directly when M2Ms start throwing KeyErrors
Remove obsolete fields
Remove some `null=True` hacks
Merge branch 'jnm-course-section-migration' into course_sections

Conflicts:
	ecwsp/schedule/models.py
Removed duplicate models that I accidentally left in during the merge
Merge branch 'course_sections' of https://github.com/burke-software/django-sis into course_sections
Fixed autocomplete issue for django 1.6
Should be reverted later.
Added optimization and unit tests to grade scale lookups