created my own params for Oja STDP
created my own params for Oja STDP

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@5697 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: d99e8f6b94f550ac4f8cf1e0ff700c8cf286bab4
dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV