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/charm/build.sh b/installers/charm/build.sh
index 17eea94..5d1c868 100755
--- a/installers/charm/build.sh
+++ b/installers/charm/build.sh
@@ -23,3 +23,6 @@
 build 'pol-k8s'
 build 'ro-k8s'
 build 'ui-k8s'
+build 'keystone'
+build 'ng-ui'
+build 'pla'
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