anchor.diff:  
   As usually with Maven, configuration properties can either be defined directly in the Confluence Publisher maven plugin
   configuration, defined as separate Maven properties, read from the `settings.xml` or passed as system properties with
  -help of `-Dasciidoc-confluence-publisher.` prefix when invoking
  +help of `-Dasciidoc-confluence-publisher.` prefix.
   
   
   == Maven Plugin Execution
  
positive.code:   </plugins>
  </build>
  ----
  
  [source, xml]
  .settings.xml
  
negative.code:         <ancestorId>327706</ancestorId>
          <username>username</username> <!-- or read from property -->
          <password>password</password> <!-- or read from property -->
          <serverId>myServerId</serverId> <!-- requires server definition in settings.xml -->
          <pageTitlePrefix xml:space="preserve">Doc :: </pageTitlePrefix>
          <pageTitleSuffix xml:space="preserve"> [${project.version}]</pageTitleSuffix>
          <versionMessage>Version ${project.version}</versionMessage>
  