Add browsable user model
Add relationships between browsable users and companies
Annotate browsable users
Add company specific parts to the profile page
Fix up user project view
User methods for completed challenges and lessons
Split projects into challenges and lessons
Project lessons no longer have links
Show a blank right sidebar for the company recruiting page
Cardify the company user project page
Cardify the user submissions
Get code submissions of a certain type for a user
Anonymize the employer dashboard
Merge pull request #828 from teamleada/mark-recruiter-dashboard

Recruiter dashboard with the new user profile