[FIX] Multiple file upload
[FIX] Multiple file upload

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