238 S.E.2d 149 (1977)
293 N.C. 360
Sarah ACKER and Faye Acker
Sarah ACKER and Faye Acker
v.
O. Kenneth BARNES and wife, Ellen Spielman Barnes.
Supreme Court of North Carolina.
October 4, 1977.Douglas, Ravenel, Hardy, Crihfield & Bullock, for plaintiffs.
Forman & Zuckerman, for defendants.
Petition by plaintiffs for discretionary review under GS 7A-31, N.C.App., 236 S.E.2d 715. Denied.