HyPerLayer now initializes writeTime to initialWriteTime - writeStep, so that both the initial value and the value after the first update (when t=0) get written
HyPerLayer now initializes writeTime to initialWriteTime - writeStep, so that both the initial value and the value after the first update (when t=0) get written

git-svn-id: 602a26e73ae9f2a14e2bb95676f2e137fcc39919@6679 7c0444ca-5550-0410-9008-faecdbe78eb5

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