Merge pull request #1343 from raydavis/raywip

CANVAS-169 Add all section instructors as Canvas teachers regardless of function code
NOJIRA Remove obsolete "possible APIs" doc
The public/dummy directory contains up-to-date sample feeds.
CLC-2209 Derive Canvas course name from "course_code"
… and treat "name" as a short_description, to match the actual UX