Add celery task to update pubsubhubbub with OSF rss feed
Add celery task to update pubsubhubbub with OSF rss feed

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