initial WIP
more WIP
allow for subsitutions on the social media links on the course about page
add ability to define a css file to override style definitions. Also filter out courses not in the microsite ORG filter on the student dashboard
organize directories better
allow for definition of microsite footer HTML in configuration. Also change Studio to allow for course about editing if author is editing a microsite course
some configuration updates
separate out microsite config into its own file
be sure to handle if CONFIGURATION_SETTINGS is None
do some better refactoring regarding microsite email configuration and management
add another configuration switch to indicate whether the student dashboard should show only that microsite's org's courses