add more supported event types
add more supported event types

jeffbryner/MozDef,jeffbryner/MozDef,mozilla/MozDef,mozilla/MozDef,jeffbryner/MozDef,mpurzynski/MozDef,mozilla/MozDef,mpurzynski/MozDef,mpurzynski/MozDef,mozilla/MozDef,mpurzynski/MozDef,jeffbryner/MozDef