
    400 A.2d 623
    Larry Olson et al., Appellants, v. Rapp et al.
    Argued December 4, 1978.
    Lindley M. Cowperthwait, Jr., for appellants; Dean B. Stewart, Jr., submitted a brief on behalf of appellees.
    Before PRICE, SPAETH and WATKINS, JJ.
   Order affirmed.  