Fixed AST translation functions in .NET and Java APIs. Fixes #1073.

src/api/java/Sort.java

@@ -87,6 +87,19 @@ public class Sort extends AST
         return Native.sortToString(getContext().nCtx(), getNativeObject());
     }
 
+    /**
+     * Translates (copies) the sort to the Context {@code ctx}.
+     * 
+     * @param ctx A context
+     * 
+     * @return A copy of the sort which is associated with {@code ctx}
+     * @throws Z3Exception on error
+     **/
+    public Sort translate(Context ctx)
+    {
+        return (Sort) super.translate(ctx);
+    }
+
     /**
      * Sort constructor
      **/