Motion by guardian ad litem (Gillespie) and petitioner appellee to dismiss appeal by intervenor for lack of a substantial constitutional question allowed 9 January 1992. Petition by intervenor for writ of certiorari to the North Carolina Court of Appeals denied 9 January 1992. Notice of appeal by petitioner appellant dismissed 9 January 1992. Petition by petitioner appellant for discretionary review pursuant to G.S. 7A-31 denied 9 January 1992.