Remove include of cmath library from ImageCreator, which conflicts with math.h elsewhere.
Remove include of cmath library from ImageCreator, which conflicts with math.h elsewhere.

git-svn-id: 602a26e73ae9f2a14e2bb95676f2e137fcc39919@5265 7c0444ca-5550-0410-9008-faecdbe78eb5

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