Fixed bug with class edit form because both the class and category form had the same name
Merge branch 'master' of https://github.com/courseportal/coursePortal
Fixed the edit class form
Changed expositions to open in new tab instead of iframe
Another fix for edit class form
Removed print statements
Deleted CreateClassForm and consolidated into ClassForm
More bug fixes
Added category admin (base and class) and class admin back into the admin site.  Fixed video admin
Just some whitespace formatting.  No functionality change.
Added 'get_absolute_url()' methods to Example, Note, Video and Exposition
Changed the success_url to redirect to a base atom containing the user uploaded content if the 'next' variable isn't set in the GET data.
Merge branch 'master' of https://github.com/courseportal/coursePortal
Made the atom forum tab link directly to the forums
Updated gitignore
Added random secret key generation for production settings.
Added a div around the block content
Updated deploy script
Added skeleton TestCases
DO NOT PUSH DATABASE CHANGES TO THIS BRANCH WITHOUT A WORKING MIGRATION.  OTHERWISE BAD THINGS WILL HAPPEN TO THE PRODUCTION SITE