CANNES, France -- Making a movie about a donkey,or to be more specific, from a donkey's point of view is an audacious project. But that's just what Jerzy (pronounced "Ya-shee") Skolimosky did and his film, a slow and oppressive rumination on humans and their relationship to the animal world was screened here on Thursday. A circus troupe. A grey donkey and his handler Kassandra. The animal seems happy, even though