Initial checkin of logic to show course creation button.
Merge branch 'develop' into feature/logic_to_display_course_creation

Conflicts:
	icommons_ext_tools/settings/test.py
Utilize patch.object decorator to close out tests on get_context_data.  Some formatting fixes.
Remove references to CANVAS_SERVER_BASE_URL
Merge pull request #5 from Harvard-University-iCommons/feature/logic_to_display_course_creation

Feature/logic to display course creation