Add new admissions section

Create students from applicants
Add new section/fix broken funnel image
Add CWSP Report Images
Update index.rst
Student grade view shows marking periods individually and includes cumulative GPA
Merge branch 'master' of https://github.com/burke-software/django-sis
Remove stray CSS class attribute
Add new images
Update index.rst
Properly handle moving Demonstrations between Items
Merge branch 'master' of https://github.com/burke-software/django-sis
Add WSA and Grades Images
Add WSA, Mass Edit, and Grades write up
Merge branch 'master' of https://github.com/burke-software/django-sis into gumby