CLC-3261: Show audio podcasts in class page - Add more tests
CLC-3592 - Fixed Canvas LTI embedded route. Resolved CookieOverflow issue.
CLC-3592 - Disabled X-Frame-Options header in CanvasLtiController. Added ApplicationController#disable_xframe_options.
Merge pull request #2366 from redconfetti/CLC-3592-resolve-rails4-canvas-lti-integration

CLC-3592 - Resolve Canvas integration issues related to Rails 4 Upgrade
Merge pull request #2364 from edwlook/CLC-3261-3

CLC-3261: Show audio podcasts in class page - Add more tests
CLC-3528 - Created method to return filtered external applications list
CLC-3528 - Added API feed for external applications
CLC-3528 - Updated Canvas::ExternalTools#public_list to output hash
CLC-3528 - Updated user course provisioning app name
CLC-3528 - Added CORS headers to CanvasController#external_tools
CLC-3528 - Working on replacement function
CLC-3528 - Updated Canvas-README with notes on Javascript modification dependencies
CLC-3528 - Adding code to modify button