Elastic logging, grafana version bump, placeholders in docker-compose

files/elasticsearch/logging.yml

@@ -0,0 +1,15 @@
+# you can override this using by setting a system property, for example -Des.logger.level=DEBUG
+es.logger.level: DEBUG
+rootLogger: ${es.logger.level}, console
+logger:
+  # log action execution errors for easier debugging
+  action: DEBUG
+  # reduce the logging for aws, too much is logged under the default INFO
+  com.amazonaws: WARN
+
+appender:
+  console:
+    type: console
+    layout:
+      type: consolePattern
+      conversionPattern: "[%d{ISO8601}][%-5p][%-25c] %m%n"