Changed SetPrincipal to accomodate subclassed principal objects.
Changed SetPrincipal to accomodate subclassed principal objects.


BrettJaner/csla,BrettJaner/csla,JasonBock/csla,MarimerLLC/csla,BrettJaner/csla,MarimerLLC/csla,ronnymgm/csla-light,jonnybee/csla,jonnybee/csla,ronnymgm/csla-light,rockfordlhotka/csla,rockfordlhotka/csla,ronnymgm/csla-light,jonnybee/csla,MarimerLLC/csla,JasonBock/csla,rockfordlhotka/csla,JasonBock/csla