title: module not found (conditional imports) with py2app
body: <p>I have a little problem with py2app
  when I build the app, I have this error</p>
  
  <pre><code>Modules not found (conditional imports):
   * Image (/Library/Frameworks/Python.framework/Versions/3.4/lib/python3.4/site-packages/py2app-0.9-py3.4.egg/py2app/recipes/PIL/prescript.py)
   * java (platform)
   * java.lang (platform)
  </code></pre>
  
  <p>I guess it is a path problem with my python 3, but I'm not sure
  TY for help</p>