Renamed Selling Parse class to Ticket
Removing "calendar_count" key from JSON
tix4u- EventNames in picker now populated by API call

Connect to Eventful API to retrieve all events within a 50m radius from
seller’s location. (Merritt still needs to use sellers dynamic location
not hardcoded coordinates)
tix4u- Add notes for Merritt todo this weekend
tix4u- Ticket table contains pointer 2 seller user

Now pull user display name from Parse
Change buy / sell storyboard flow