Rename 'sender' -> 'user' in signal
Rename 'sender' -> 'user' in signal

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