a few small style changes for review
a few small style changes for review

mehanig/scrapi,icereval/scrapi,ostwald/scrapi,felliott/scrapi,jeffreyliu3230/scrapi,CenterForOpenScience/scrapi,erinspace/scrapi,erinspace/scrapi,fabianvf/scrapi,CenterForOpenScience/scrapi,fabianvf/scrapi,mehanig/scrapi,alexgarciac/scrapi,felliott/scrapi