Makes the username configurable via settings & small tweaks to method args - #1

Makes the username configurable via settings & small tweaks to method args#1

Chris-Thornton-Harvard wants to merge 2 commits into

feature/add_authentication_backendHarvard-University-iCommons/django-lti:feature/add_authentication_backendfrom

thornton/auth_tweaksHarvard-University-iCommons/django-lti:thornton/auth_tweaksCopy head branch name to clipboard