Bump version to v1.9.11.dev12
Bump version to v1.9.11.dev12

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