title: Maven POM file: any rule on ordering of elements and sections?
body: <p>Concerning the <code>pom.xml</code> Maven file: </p>
  
  <ul>
  <li>Is there any specific rule to apply to the ordering of declared sections?   </li>
  <li>Does it have any importance or impact on the build?  </li>
  <li>Shall I follow any official convention?</li>
  </ul>