* New format: {tag}://{org}/{course}/{category}/{name}[@{revision}]
* Updated tests, code
* Added test chapter with : in url_name in toy course
* added test html page with : in url_name
* added a note to docs
Common test infrastructure for LMS + CMS
data/ has some test course data.
Once the course validation is separated from django, we should have scripts here that checks that a course consists only of xml that we understand.