Add test for #239 parsing keywords from bibtex
Add test for #239 parsing keywords from bibtex

flowsta/bibserver,okfn/bibserver,jasonzou/MyPapers,okfn/bibserver,flowsta/bibserver,jasonzou/MyPapers,flowsta/bibserver,okfn/bibserver,flowsta/bibserver,jasonzou/MyPapers,okfn/bibserver,jasonzou/MyPapers,jasonzou/MyPapers