CLC-3556 - Renamed User::AuthPolicy#can_import_canvas_users? as User::AuthPolicy#can_administrate_globally
CLC-3556 - Updated Canvas::CourseProvision spec to use expect syntax with mocking/stubbing. Minor formatting changes.
CLC-3556 - Added class counting function, updated authorization logic to allow access to tool if admin or if courses available to provision
Merge pull request #2544 from redconfetti/CLC-3556-cp-instructor-access

CLC-3556 - Instructor Course Provisioning - Non-Academic Course Instructors Denied Access