title: Use android support v7 library resources in my library
body: <p>I want use android support v7 library's resource in my own library, i set </p>
  
  <pre><code>android.library.reference.1=../android-support-v7-appcompat
  </code></pre>
  
  <p>but when project build in <em>gen</em> folder not generating <code>android.support.appcompat.R.java</code> and i can't use resources. When i set <code>android.library=false</code> all build ok, file generating. but use this jar in another app project i can't:</p>
  
  <pre><code>[2013-11-03 13:49:23 - Dex Loader] Unable to execute dex: Multiple dex files define Landroid/support/v7/appcompat/R$anim;
  [2013-11-03 13:49:23 - MediaKuzbass] Conversion to Dalvik format failed: Unable to execute dex: Multiple dex files define Landroid/support/v7/appcompat/R$anim;
  </code></pre>