Update main_django.html to match main.html
Update main_django.html to match main.html

Using the new Django settings context processor, we now have access
to the settings we need to enable theming in this base Django
template (used as the base layout for the course wiki). Update this
template to match the theming changes made to lms/templates/main.html

jbassen/edx-platform,Stanford-Online/edx-platform,caesar2164/edx-platform,Stanford-Online/edx-platform,jbassen/edx-platform,jbassen/edx-platform,Stanford-Online/edx-platform,Stanford-Online/edx-platform,caesar2164/edx-platform,caesar2164/edx-platform,jbassen/edx-platform,jbassen/edx-platform,caesar2164/edx-platform