Add Execute methods to support Command objects.
Add Execute methods to support Command objects.

Add some comments on the public methods.


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