added GN & SN categories for constructing names

src/chinese/ExtendChi.gf

@@ -16,4 +16,10 @@ concrete ExtendChi of Extend = CatChi **
   oper
     mkAdv : Str -> Adv ;
     mkAdv str = lin Adv {s = str ; advType = ATManner ; hasDe = False} ;
-  };
+  
+lin GivenName, Surname = \n -> n ;
+lin FullName gn sn = {
+       s = gn.s ++ sn.s
+    } ;
+  
+};