add ipv4/6 support functions
add ipv4/6 support functions

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