Upgrade Elasticsearch/Kibana to 5.5.1 and use official Kibana image

cluster/addons/fluentd-elasticsearch/fluentd-es-image/README.md

@@ -7,4 +7,4 @@ cluster bring up process. The image resides at DockerHub under the name
 [kubernetes/fluentd-elasticsearch](https://registry.hub.docker.com/u/kubernetes/fluentd-elasticsearch/).
 
 
-[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/cluster/addons/fluentd-elasticsearch/fluentd-es-image/README.md?pixel)]()
+[![Analytics](https://kubernetes-site.appspot.com/UA-36037335-10/GitHub/cluster/addons/fluentd-elasticsearch/fluentd-es-image/README.md?pixel)]()

cluster/addons/fluentd-elasticsearch/fluentd-es-image/build.sh

@@ -42,7 +42,7 @@ rm -rf /opt/td-agent/embedded/share/doc \
   /opt/td-agent/embedded/share/postgresql
 
 apt-get remove -y make g++
-apt-get autoremove -y 
-apt-get clean -y 
+apt-get autoremove -y
+apt-get clean -y
 
 rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

cluster/addons/fluentd-elasticsearch/fluentd-es-image/td-agent.conf

@@ -53,7 +53,7 @@
 # in the /var/log/containers directory which includes the pod name and the Kubernetes
 # container name:
 #
-#    synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log 
+#    synthetic-logger-0.25lps-pod_default_synth-lgr-997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b.log
 #    ->
 #    /var/lib/docker/containers/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b/997599971ee6366d4a5920d25b79286ad45ff37a74494f262e3bc98d909d0a7b-json.log
 #
@@ -323,6 +323,8 @@
 
 <match **>
    type elasticsearch
+   user "#{ENV['FLUENT_ELASTICSEARCH_USER']}"
+   password "#{ENV['FLUENT_ELASTICSEARCH_PASSWORD']}"
    log_level info
    include_tag_key true
    host elasticsearch-logging