bug bib2json fixed, added error entry to error list, added function to display bar chart for years and amount per year, clicked items became yellow
bug bib2json fixed, added error entry to error list, added function to display bar chart for years and amount per year, clicked items became yellow

fhstp/PubViz,fhstp/PubViz,aha01/PubViz,alex-rind/PubViz,alex-rind/PubViz,aha01/PubViz