all methods now correctly reference self
all methods now correctly reference self

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