CLC-4497 - Converted double quote strings to single quote
CLC-4497 - Added Canvas::CourseProvision#remove_sections method to kick off background job via Canvas::ProvideCourseSite
CLC-4497 - Updated course sections VCR recording and Canvas::CourseSections spec to correspond with update
CLC-4497 - Updated Canvas::CourseProvision#remove_sections to use only sis_section_ids array argument