Expose instructor group title in API
Expose instructor group title in API

stopfstedt/ilios,justinchu17/ilios,ilios/ilios,dartajax/ilios,thecoolestguy/ilios,ilios/ilios,thecoolestguy/ilios,Trott/ilios,Trott/ilios,stopfstedt/ilios,justinchu17/ilios,justinchu17/ilios,dartajax/ilios,justinchu17/ilios