renamed models and migrations and placed them in the correct file structure
updated comments
first set of participant tests passing that include contact preference
finished the crudding of participants
contact preference is now self selecting on update with prompt on new
added better_errors gem and updated coach assignment tests and the corresponding controllers
memberships specs exist for cruding
memberships can be deleted
updated participant show page to disply an Assign Group button
added enrollment controller and working on getting it saved
fixed conflicts
fixed conflicts in gem file