code: func (mc MongoClient) ScrubAllIntervalActions() (int, error) {
  	s := mc.session.Copy()
  	defer s.Close()
  
  	count, err := s.DB(mc.database.Name).C(db.IntervalAction).Count()
  	if err != nil {
  		return 0, errorMap(err)
  	}
  	_, err = s.DB(mc.database.Name).C(db.IntervalAction).RemoveAll(nil)
  	if err != nil {
  		return 0, errorMap(err)
  	}
  
  	return count, nil
  }
docs: // ******************************* UTILITY FUNCTIONS **********************************
  // Removes all of the Interval Action(s)
  // Returns number of Interval Action(s) removed
  // UnexpectedError - failed to remove all of the Interval and IntervalActions from the database