CLC-3644: Implement: new My Classes redesign
https://jira.ets.berkeley.edu/jira/browse/CLC-3644#comment-133537
CLC-3689 Not-yet-working approach to LiveUpdatesEnabled mixin
CLC-3711: Small improvements to lazy loaded youtube player
https://jira.ets.berkeley.edu/jira/browse/CLC-3711
CLC-3689 Make the LiveUpdatesEnabled tracker work in both the web thread and the message thread
CLC-3689 Remove MERGED_FEEDS and associated code
CLC-3715: Fix styling for disabled buttons
https://jira.ets.berkeley.edu/jira/browse/CLC-3715
CLC-3712: Clean up the front-end roster & update iframe height code
https://jira.ets.berkeley.edu/jira/browse/CLC-3712
Merge pull request #2486 from christianv/CLC-3711

CLC-3711: Small improvements to lazy loaded youtube player
Merge pull request #2488 from christianv/CLC-3715

CLC-3715: Fix styling for disabled buttons
CLC-3689 Make user-cache-expiration a mixin
CLC-3716: Proposal to move Financial Resources to the right-most position
https://jira.ets.berkeley.edu/jira/browse/CLC-3716
Merge pull request #2470 from christianv/CLC-3644

CLC-3644: Implement: new My Classes redesign
Merge pull request #2489 from christianv/CLC-3716

CLC-3716 Move Financial Resources to the right-most position
CLC-3717: Use default image for webcasts
https://jira.ets.berkeley.edu/jira/browse/CLC-3717
Merge pull request #2490 from christianv/CLC-3717

CLC-3717: Use default image for webcasts
CLC-3689 Call UserCacheExpiry and UserCacheWarmer directly, instead of via constants, and get rid of the last bits of cache_tools.rb
Merge pull request #2487 from christianv/CLC-3712

CLC-3712: Clean up the front-end roster & update iframe height code
CLC-3720: Remove "Please check again later" from podcast / webcast messages
https://jira.ets.berkeley.edu/jira/browse/CLC-3720
CLC-3689 Make sure classes are actually expiration or live updates compatible
CLC-3723 Fix test failure in MyBadgesControllerSpec