Make the doi and url checking less weird
Make the doi and url checking less weird

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