put a 4th field in the create new course form where the user must specify a course_run. Also update unit tests to also provide this 4th parameter. Styling changes to better lay out the form fields are still TBD.
fix small - and harmless - typo in a test field setting
overhaul of the studio course creation form html and sass
removed hardcoded error text from course creation form
change help text on course create - Course names can be changed, but not the org, course, or run