Enterprise customers can require user to agree to Data Sharing Consent form before they can access a course. We now add it conditionally to Course Dashboard when it's required so it's apparent to user and they have a way to revist the consent form if they've previously declined or the course has not yet started. WL-1281
common ------ This directory contains common code shared between LMS and CMS, such as Mako templates, CSS, and Coffescript.