implemented updateWeights initializeWeights uses zPatchHead instead of reinventing the wheel It is necessary to use a correct presynaptic marginWidth, even in the non-MPI case.
implemented updateWeights
initializeWeights uses zPatchHead instead of reinventing the wheel
It is necessary to use a correct presynaptic marginWidth, even in the non-MPI case.

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@2984 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: 6e13994d65917fdd6f4c3c2a91b9bb31bebe460a
PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV