Merge pull request #1819 from raydavis/raywip

CLC-2802 bCourses course provisioning by CCN
CLC-2847 - Block message edit correction for Block Type 16 - CARS
https://jira.media.berkeley.edu/jira/browse/CLC-2847
Merge pull request #1821 from christianv/CLC-2847

CLC-2847 - Block message edit correction for Block Type 16 - CARS
NOJIRA Bring default production.yml in line with real production defaults