createdata.js: fix problem with inputs, so that they can be delimited with whitespace or commas
createdata.js: fix problem with inputs, so that they can be delimited with whitespace or commas

mattpitkin/theonlinemcmc,mattpitkin/theonlinemcmc,mattpitkin/theonlinemcmc,mattpitkin/theonlinemcmc,mattpitkin/theonlinemcmc