General update to GenerativeLateral
General update to GenerativeLateral

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@3257 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: 8efc523291d434c7ffb3fce7be49949bd4c4c1e1
PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV