Added lock{  }  in ClearRules to avoid thread race conditions. bugid: 1026
Added lock{  }  in ClearRules to avoid thread race conditions.
bugid: 1026


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