Members of the BalletBoyz dance company provide the choreography in this uneven film about danceHere is a lo-fi indie about dance that won the best UK feature award at last year's Raindance festival. Chris Payne directs, and Michael Nunn and Billy Trevitt of the BalletBoyz dance company provide the choreography. There are some unusual ideas and a self-conscious sort of potential, but it fails to come together. Oriel …