Corrected Heading Usage
Hiding Non-Actionable Icons from Screen Readers
Hiding Graphs from Screen Readers
Differentiating Download CSV Text for Screen Readers
Removed Extraneous HTML Surrounding Course ID
Updated Page Structure and Added ARIA Labels
Identifying Active Navigation Items for Screen Readers
Added Bootstrap Accessibility Plugin

This plugin will make tooltips and dropdowns accessible.
adding app conf
Merge pull request #110 from edx/e0d/django-appconf

adding app conf
Remove OAuth2 authentication backend.

OpenID Connect is now the primary authentication and authorization
backend.
Merge pull request #104 from edx/a11y-fixes

a11y fixes
Merge pull request #109 from rocha/remove-oauth2

Remove OAuth2 authentication backend.