Upgrade docker plugin.

pom.xml

@@ -7,7 +7,7 @@
       <sureFireForks9>false</sureFireForks9>
       <artifact.classifier />
 
-      <docker.maven.plugin.fabric8.version>0.31.0</docker.maven.plugin.fabric8.version>
+      <docker.maven.plugin.fabric8.version>0.33.0</docker.maven.plugin.fabric8.version>
       <felix.bundle.plugin.version>4.1.0</felix.bundle.plugin.version>
       <felix.version>6.0.1</felix.version>
       <hibernate.version>5.2.10.Final</hibernate.version>
@@ -275,7 +275,7 @@
                   <!-- Postgres Image is used 'as-is' and iked into the service s linimage -->
                   <image>
                      <alias>db</alias>
-                     <name>postgres:9</name>
+                     <name>postgres:11</name>
                      <run>
                         <wait>
                            <log>database system is ready to accept connections</log>