Add dynamic pkg hooks support.  Submitted by Bill M on 11/17/08.
Add dynamic pkg hooks support.  Submitted by Bill M on 11/17/08.

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