188 S.E.2d 897 (1972)
281 N.C. 314
Clyde C. CARTER et al.
Clyde C. CARTER et al.
v.
The TOWN OF CHAPEL HILL et al.
Supreme Court of North Carolina.
May 24, 1972.Manning, Allen & Hudson, for plaintiffs.
Haywood, Denny & Miller, Barber, Holmes & Barber, for defendants.
Petition for writ of certiorari to review the decision of the North Carolina Court of Appeals. 14 N.C.App. 93, 187 S.E.2d 588. Denied.