
    429 A.2d 762
    Hess et ux., et al. v. Fosbrink et ux., Appellants.
    Petition for Allowance of Appeal Denied April 10, 1981.
    Argued November 11, 1980.
    Simon B. John, for appellants; David B. Reiss, for appellees.
    Before SPAETH, WICKERSHAM and LIPEZ, JJ.
   Order affirmed.  