Remove old contribution management menu entry
Remove old contribution management menu entry

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