Added normalize=1 to Image to RetinaOn/Off connections.
Added normalize=1 to Image to RetinaOn/Off connections.

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@3221 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: 7266bf670ae5c26859c783e6111564ab8c8539e6
dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV