Maltese RG: first proper release

Of course some bugs remain and more testing is needed,
but all functions are complete and Maltese now builds as part
of the normal GF install.

src/maltese/CatMlt.gf

@@ -96,7 +96,7 @@ concrete CatMlt of Cat = CommonX - [Adv] ** open ResMlt, Prelude in {
     Digits = {
       s : NumCase => Str ;      -- No need for CardOrd, i.e. no 1st, 2nd etc in Maltese
       n : NumForm ;
-      tail : DTail
+      tail : DTail ;
     };
 
 -- Structural