Gave seed data a stage
Annotation Refresh

Indexes now annotated also
Fixing broken tests

Switched them over to FactoryGirl, they were failing due to the removed
Projects fixtures
Added course ID column to Users table

Foreign_key for the courses model
Increased title and description length limits

Removed the project description from the project view and tightened the
layout to match the new title length.
Joined Courses and Users through Memberships

Removed user_id from courses and created a join table memberships
instead. Makes much more sense, not sure what I was thinking.