Add ping support.  Not tested, not mother approved.
Add ping support.  Not tested, not mother approved.

ptorsten/pfsense,jxmx/pfsense,phil-davis/pfsense,dennypage/pfsense,pfsense/pfsense,NewEraCracker/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,pfsense/pfsense,NewEraCracker/pfsense,brunostein/pfsense,NewEraCracker/pfsense,dennypage/pfsense,brunostein/pfsense,pfsense/pfsense,brunostein/pfsense,pfsense/pfsense,dennypage/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,ch1c4um/pfsense,NOYB/pfsense,jxmx/pfsense,dennypage/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,NOYB/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,ch1c4um/pfsense,phil-davis/pfsense,NOYB/pfsense,phil-davis/pfsense,jxmx/pfsense