Add keystone charm and interface

- Bundles updated
- Installer updated

Change-Id: I0f8e9aafd51e9579159f9166864eb8634292f99c
Signed-off-by: David Garcia <david.garcia@canonical.com>
diff --git a/installers/charmed_install.sh b/installers/charmed_install.sh
index 8900270..89b85cc 100755
--- a/installers/charmed_install.sh
+++ b/installers/charmed_install.sh
@@ -324,6 +324,9 @@
   ng-ui:
     options:
       image: opensourcemano/ng-ui:$TAG
+  keystone:
+    options:
+      image: opensourcemano/keystone:$TAG
 
 EOF
     mv /tmp/images-overlay.yaml $IMAGES_OVERLAY_FILE