Add Tini and set version range for numpy in Dockerfile
Add Tini and set version range for numpy in Dockerfile

bartosh/zipline,enigmampc/catalyst,florentchandelier/zipline,bartosh/zipline,alphaBenj/zipline,Scapogo/zipline,alphaBenj/zipline,quantopian/zipline,humdings/zipline,florentchandelier/zipline,quantopian/zipline,humdings/zipline,Scapogo/zipline,enigmampc/catalyst