Merge pull request #817 from raydavis/raywip

CLC-1179 Server-side support for bSpace site announcements
CLC-1483 Update readme for emulating production locally
Merge pull request #818 from shacker/CLC-1483

CLC-1483 Update readme for emulating production locally
CLC-1382 - ga.js script blocks other requests
https://jira.media.berkeley.edu/jira/browse/CLC-1382
Merge pull request #819 from christianv/CLC-1382

CLC-1382 - ga.js script blocks other requests
CLC-1452 - Canvas Conversation Activity needs to be enhanced or removed from CalCentral Activity
https://jira.media.berkeley.edu/jira/browse/CLC-1452
Merge pull request #820 from christianv/CLC-1452

CLC-1452 - Canvas Conversation Activity needs to be enhanced or removed from CalCentral Activity
NOJIRA Centralize feed date formatting before adding yet another copy-and-paste
CLC-1179 Fix Sakai announcement retraction check