EDIT

  <groupId>eu.etaxonomy</groupId>

  <artifactId>cdm-vaadin</artifactId>

  <packaging>war</packaging>

  <name>Vaadin Web Application</name>

  <properties>

    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>

              <fail>false</fail>

              <skip>false</skip>

              <rules>

                <requireMavenVersion>

                  <version>[3.6.0,)</version>

                </requireMavenVersion>

                    </goals>

                  </pluginExecutionFilter>

                  <action>

                  </action>

                </pluginExecution>

              </pluginExecutions>