CLC-3150 Fix timeout log messages for Canvas proxies
Allow periods in rails routes & encode uri slashes
CLC-3150 Use safe_json; log warning messages from Canvas import
CLC-3155 Fix broken youtube test
Merge pull request #2034 from ctweney/clc-3155

CLC-3155 Fix broken youtube test
Merge pull request #2032 from raydavis/raywip

CLC-3150 Fix timeout log messages for Canvas proxies
Merge pull request #2033 from edwlook/CLC-3047

CLC-3047 - 406 errors on the my videos feed
[CLC-3071] Textbooks: Improve UI

[CLC-3071] Textbooks: Improve UI

[CLC-3071] Textbooks: Improve UI

[CLC-3071] Textbooks: Improve UI
Merge pull request #2035 from haroonrasheed333/CLC-3071

[CLC-3071] Textbooks: Improve UI
CLC-2967 - AngularJS Upgrade
https://jira.media.berkeley.edu/jira/browse/CLC-2967
Merge pull request #2036 from christianv/CLC-2967

CLC-2967 - AngularJS Upgrade
Add caching to video feeds
Make PlaylistsProxy a global cache
Merge pull request #2037 from edwlook/CLC-3151

CLC-3151 - Implement caching for videos feed