update calls with dates instead of strings of dates
update calls with dates instead of strings of dates

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