no comment chars for read_citations
no comment chars for read_citations

otherwise metadata with '#' in it fails. R: counterintuitive
defaults at your service.

agoldst/dfrtopics,agoldst/dfrtopics,agoldst/dfrtopics,joncgoodwin/dfrtopics,agoldst/dfrtopics,joncgoodwin/dfrtopics,agoldst/dfrtopics,joncgoodwin/dfrtopics