Add initial prototype.

4-high/gel/applet/demo/distributed/gel_demo_services.ads

@@ -0,0 +1,14 @@
+with
+     gel.remote.World;
+
+
+package gel_demo_Services
+--
+-- Provides RCI services.
+--
+is
+   pragma remote_call_Interface;
+
+   function World return gel.remote.World.view;
+
+end gel_demo_Services;