OEC-497, diff task will only check: course_name, first_name, last_name, email_address, instructor_func
Merge pull request #3204 from johncrossman/OEC-497

OEC-497, diff task will only check: course_name, first_name, last_name, ...
CLC-4447 Increase the wait time for Canvas to deliver CSV downloads
Merge pull request #3205 from raydavis/raywip

CLC-4374 Follow-up on canvas-customization.js
Merge pull request #3206 from raydavis/canvas-reports

CLC-4447 Increase the wait time for Canvas to deliver CSV downloads
CLC-4181 API to let superusers delete specific cache entries