Initial add of CHANGELOG
Initial add of CHANGELOG

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