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
wip: implement error feedback
fixing tests
fix broken unit tests
fix some error messages and also make localizable strings
adjusted error message style on course creation
add some field specific error messages regarding uniqueness
add some client side validation to make sure org/course/run is URL sage