Rewrite Grading Queue
Added AJAX Loading Indicator
Added highlight when hovering on deliverables
Modified dropdown padding bottom
Modified text area width
Implemented JavaScript filter
Implemented filters
Added SearchBox
Added Colors to Statuses
Fixed team member photo width
So that each row can contain 4 photos
Added Team Grade
Moved CSS into public/stylesheets
Added Comments to grading queue
Added Team Grade Live Update
Merge branch 'new-ui' of https://github.com/Gonghan/whiteboard into new-ui

Conflicts:
	app/views/deliverables/_deliverable_listing_professor.html.erb
	public/stylesheets/site.css
Added Deliverable Maximum Score
Added Grade Validator
Test filter defaults and filtering by team or individual
Spec for filter team/individuals
Modified Team Member UI