Placeholders for data needed for testing grading queue
Merge branch 'RoughUI'
Factories added by Gonghan + Including db/seeds/development in spec_helper
Resolved conflict in _prof.seeds.rb
Merging Factories
Rebased the RoughUI branch
Placeholder UI for grading queue
Added Capybara test cases
Changes to avoid git conflict on grading_queue_spec
Merging master and RoughUI