title: Using <fileSets> with Maven assemblies
body: <p>I am trying to add specific directories from Maven modules into my build. I believe that <code>fileSets</code> are the way to go back this.</p>
  <p>I would appreciate a clear and concise way of using <code>fileSets</code> to obtain necessary directories from Maven modules that just simply contain a directory with some necessary resources.</p>