Generalized file to work with turning layers on and off
Generalized file to work with turning layers on and off

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@5634 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: d80e9f7d85021129b69477cde87a31c36ead12e1
dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV