[IMP] updated db creator for flask-sqlalchemy
[IMP] updated db creator for flask-sqlalchemy

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