include check to avoid function_exist errors
include check to avoid function_exist errors

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