title: Appodeal android example errors
body: <p>When I downloaded a Appodeal project and run it I got many popups (Error: xxxx not found) <a href="https://github.com/appodeal/appodeal-libgdx-demo" rel="nofollow noreferrer">this links</a>
  After that it crashes showing this error in the log <code>FATAL EXCEPTION: Process: com.appodeal.test, PID: java.lang.NoClassDefFoundError: com.appodeal.ads.g.t</code></p>
  <p>Ps: everything is updated to the last versions.</p>