BLD: Disable Travis build cache
BLD: Disable Travis build cache

alphaBenj/zipline,quantopian/zipline,Scapogo/zipline,magne-max/zipline-ja,humdings/zipline,enigmampc/catalyst,umuzungu/zipline,alphaBenj/zipline,bartosh/zipline,wilsonkichoi/zipline,Scapogo/zipline,humdings/zipline,florentchandelier/zipline,quantopian/zipline,bartosh/zipline,florentchandelier/zipline,enigmampc/catalyst,magne-max/zipline-ja,umuzungu/zipline,wilsonkichoi/zipline