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/resources/org/onosproject/ui/lion/core/common/Props_es.properties b/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_es.properties
index b74c36a..5d026b9 100644
--- a/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_es.properties
+++ b/web/gui/src/main/resources/org/onosproject/ui/lion/core/common/Props_es.properties
@@ -32,3 +32,8 @@
 version=Versión
 origin=Origen
 role=Rol
+
+latitude=Latitude (es)
+longitude=Longitude (es)
+grid_y=Grid Y (es)
+grid_x=Grid X (es)