API to get list of course sections for a given term and search query

Will be used for the Manual Calendar Course Form feature
Updated course_search_form.js to properly use 404 in ajax call when checking if Sandbox course exist

Also deleted 2 unused files
Merge pull request #52 from ronvs/api-courselist-for-term

API to get list of course sections for a given term and search query
Merge pull request #53 from ronvs/course-form-update

Updated course_search_form.js to properly use 404 in ajax call when chec...
change base_dir to use common mountpoint
Merge pull request #54 from grahamb/sfu-develop

add status field to mysfu_enrollments_for output