added cost sliders
Merge pull request #70 from calblueprint/anthony/ui_changes

sliders for ODALC cost split
Add account editing functionality to admin users
Allow admins to view course feedback
Add more images that might be useful
Change header of course listings to be more consistent
Use ODALC picture
Add ordering to courses
Change font sizes on course listing
Add more text to static pages
Add AdminRegisterView.
Take 2.
Create forms.py in odalc_admin,add AdminRegisterForm
Delete unecessary commented line.
Merge pull request #71 from calblueprint/byron/create_admin

Byron/create admin
Resolve merge conflicts
Add text content on about page
Change hover colors on links with blue background
Add permission checking to admin register
Consistency changes in templates