[MIN] Added primary and co authors to http api export
[MIN] Added primary and co authors to http api export

ThiefMaster/indico,OmeGak/indico,mvidalgarcia/indico,DirkHoffmann/indico,indico/indico,pferreir/indico,mvidalgarcia/indico,mic4ael/indico,DirkHoffmann/indico,indico/indico,DirkHoffmann/indico,indico/indico,mvidalgarcia/indico,OmeGak/indico,pferreir/indico,mic4ael/indico,mic4ael/indico,pferreir/indico,mic4ael/indico,pferreir/indico,OmeGak/indico,ThiefMaster/indico,indico/indico,ThiefMaster/indico,DirkHoffmann/indico,OmeGak/indico,ThiefMaster/indico,mvidalgarcia/indico