use images/fast test in travis
use images/fast test in travis

jeffbryner/MozDef,Phrozyn/MozDef,mpurzynski/MozDef,mozilla/MozDef,mpurzynski/MozDef,mozilla/MozDef,gdestuynder/MozDef,jeffbryner/MozDef,mozilla/MozDef,mpurzynski/MozDef,gdestuynder/MozDef,Phrozyn/MozDef,Phrozyn/MozDef,jeffbryner/MozDef,mpurzynski/MozDef,mozilla/MozDef,Phrozyn/MozDef,gdestuynder/MozDef,jeffbryner/MozDef,gdestuynder/MozDef