Remove canvas_course_creation from ext_tools project and instead include django-canvas-course-site-wizard (same code) from external repo.  Update requirements files to include dependency.  Update name of module for url inclusion and add newly named wizard to list of installed apps.  Add some lines to .gitignore that will allow for developers to have their own requirements file for local development (in order to be able to include local directories).
Merge pull request #19 from Harvard-University-iCommons/feature/integrate_course_size_wizard_from_external_repo

Remove canvas_course_creation from ext_tools project and instead include...