changed names of resource-1.3; added a note on homepage on release

old-examples/model/MathI.gf

@@ -0,0 +1,16 @@
+incomplete concrete MathI of Math = 
+  open Syntax, Lex in {
+
+  flags startcat = Prop ;
+
+  lincat 
+    Prop = S ;
+    Elem = NP ;
+
+  lin 
+    And x y = mkS and_Conj x y ;
+    Even x = mkS (mkCl x even_A) ;
+    Odd x = mkS (mkCl x odd_A) ;
+    Zero = mkNP zero_PN ;
+
+}