title: netbeans : add library permanently
body: <p>I work in a group project and after every checkout<br>
  I have to remove and add the javamail api..(because the path is relative)
  how can i make it IN the Project folder?</p>
  
  <p>This is how i add the library :</p>
  
  <ol>
  <li>right click on librarys folder</li>
  <li>Add/jar Folder..</li>
  <li>Choose the mail.jar</li>
  </ol>
  
  <p>But when my collegue checks this out... he get's problems.
  How can i make the path absolute ?</p>