bug fix for running multiple keywords in one line
bug fix for running multiple keywords in one line

git-svn-id: http://svn.code.sf.net/p/petavision/code/sandbox@6042 7c0444ca-5550-0410-9008-faecdbe78eb5

Former-commit-id: 6853b1b36ec0ffea0b28df6e72c37fc539db93de
PetaVision/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,dpaiton/OpenPV,dpaiton/OpenPV,PetaVision/OpenPV,PetaVision/OpenPV