learning circles

coordinate study groups for online courses

feat: co-facilitators adding team data to context for select options

Update learning circle creation API to add multiple facilitators. WIP

feat: 🎸 co-facilitators frontend- stubbed changes for co-facilitator in lc create

Add method to learning circle model to get meetings and reminders ordered by date. Closes

Serialize whole team as json and remove encoding/decoding from model and frontend component

Update survey normalization used during export to correctly determine team and use created_by as the facilitator

Revert related name on Facilitator to StudyGroup foreign key to be consistent with Django convention