move UseDAP, UseDAPMasc, UseDAPFem to the RGL and implement it for several new languages

src/dutch/CatDut.gf

@@ -48,7 +48,7 @@ concrete CatDut of Cat =
 
     Pron = Pronoun ;
 
-    Det = Determiner ;
+    Det, DAP = Determiner ;
     Quant = Quantifier ;
     Predet = {s : Number => Gender => Str} ;
     Num = {s : Str ; n : Number ; isNum : Bool} ;

src/dutch/ExtendDut.gf

@@ -101,4 +101,18 @@ lin
   ICompAP ap = {s = \\agr => "hoe" ++ ap.s ! agr ! APred} ; 
 
   IAdvAdv adv = {s = "hoe" ++ adv.s} ;
+
+lin
+  UseDAP dap = dap ** {
+    s = \\_ => dap.sp ! Neutr ;
+    a = agrP3 dap.n ;
+    isPron = False
+    } ;
+
+  UseDAPMasc, UseDAPFem = \dap -> dap ** {
+    s = \\_ => dap.sp ! Utr ;
+    a = agrP3 dap.n ;
+    isPron = False
+    } ;
+
 }

src/dutch/NounDut.gf

@@ -197,4 +197,6 @@ concrete NounDut of Noun = CatDut ** open ResDut, Prelude in {
       g = cn.g
       } ;
 
+    DetDAP det = det ;
+
 }