ONOS-6730: Topo View i18n:
- augmented UiMessageHandler base class to allow injection of
  localization bundles, so that the handler can look up localized
  text when composing data to ship to the client.
- i18n'd the Summary Panel in Topo view.

Change-Id: I15010d1e2fcce72e3133a9ce40e51510c8f5146f
diff --git a/web/gui/src/main/webapp/app/view/topo/topoSelect.js b/web/gui/src/main/webapp/app/view/topo/topoSelect.js
index 1309a66..5d23f1e 100644
--- a/web/gui/src/main/webapp/app/view/topo/topoSelect.js
+++ b/web/gui/src/main/webapp/app/view/topo/topoSelect.js
@@ -256,7 +256,7 @@
     function showDetails(data) {
         var buttons = fs.isA(data.buttons) || [];
         tps.displaySingle(data);
-        tov.installButtons(buttons, data, data.props['URI']);
+        tov.installButtons(buttons, data, data.propValues['uri']);
         tov.hooks.singleSelect(data);
         tps.displaySomething();
     }