Add call to generate edX usernames on course run enroll if none exist#3398

jkachel merged 2 commits intomainmitodl/mitxonline:mainfrom

jkachel/10536-ensure-openedxuser-on-enrollmitodl/mitxonline:jkachel/10536-ensure-openedxuser-on-enrollCopy head branch name to clipboard