Fix bug on repeating a PlayMovie animation.
Fix bug on repeating a PlayMovie animation.

During init, we set the movie to its start. This means when we repeat we put it back there rather than continuing off the end which seems to lead to an infinite loop.

joansmith/tripleplay,tomfisher/tripleplay,tomfisher/tripleplay,tomfisher/tripleplay,joansmith/tripleplay,tomfisher/tripleplay,joansmith/tripleplay,tomfisher/tripleplay,joansmith/tripleplay,joansmith/tripleplay