[IMP] Added sorting in Add Contribution popup 2
[IMP] Added sorting in Add Contribution popup 2

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