Motion by appellee (Greens of Pine Glen Ltd. Part.) to dismiss the appeal for lack of substantial constitutional question allowed 6 March 2002. Petition by appellant (Durham County) for discretionary review pursuant to G.S. 7A-31 allowed 6 March 2002. Conditional petition by appellee (Greens of Pine Glen Ltd. Part.) for discretionary review as to additional issues pursuant to G.S. 7A-31 denied 6 March 2002.