If checkMarginWidths() fails, it prints an error message and returns exit_failure instead of aborting the program. run(int) returns exit_failure and does not proceed with any computation if checkMarginWidths() fails.
If checkMarginWidths() fails, it prints an error message and returns exit_failure instead of aborting the program.
run(int) returns exit_failure and does not proceed with any computation if checkMarginWidths() fails.


git-svn-id: 602a26e73ae9f2a14e2bb95676f2e137fcc39919@3316 7c0444ca-5550-0410-9008-faecdbe78eb5

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