Closes #419 ICloneable only applies to NETFX_CORE platforms.
Closes #419 ICloneable only applies to NETFX_CORE platforms.

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