remove duplicate bootstrap.css
remove duplicate bootstrap.css

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