Added a pvpatch_update_weights_localWMax() to update weights when we have rate dependent Wmax state variable.
Added a pvpatch_update_weights_localWMax() to update weights when we have rate dependent Wmax state variable.

git-svn-id: 602a26e73ae9f2a14e2bb95676f2e137fcc39919@3456 7c0444ca-5550-0410-9008-faecdbe78eb5

PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV