Added usage of Movie class.
Added usage of Movie class.

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@1901 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: e31d3e356a156f210c4c90d39f8d9e53b06ed676
dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV