Add acknowledgements to ExitDialog.

Tools/msi/msi.py

@@ -419,7 +419,15 @@ def add_ui(db):
     exit_dialog.title("Completing the [ProductName] Installer")
     exit_dialog.back("< Back", "Finish", active = 0)
     exit_dialog.cancel("Cancel", "Back", active = 0)
-    exit_dialog.text("Description", 135, 115, 220, 20, 0x30003,
+    exit_dialog.text("Acknowledgements", 135, 95, 220, 120, 0x30003,
+      "Special Windows thanks to:\n"
+      "    LettError, Erik van Blokland, for the Python for Windows graphic.\n"
+      "       http://www.letterror.com/\n"
+      "\n"
+      "    Mark Hammond, without whose years of freely shared Windows\n"
+      "    expertise, Python for Windows would still be Python for DOS.")
+                     
+    exit_dialog.text("Description", 135, 235, 220, 20, 0x30003,
                "Click the Finish button to exit the Installer.")
     c = exit_dialog.next("Finish", "Cancel", name="Finish")
     c.event("EndDialog", "Return")