Bump version to 2.1.dev0
Bump version to 2.1.dev0

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