title: RedPhone Build Failed
body: <p>I tried to build Redphone for my android device using gradle.
  I always get the following error</p>
  
  <pre><code>FAILURE: Build failed with an exception
  * What went wrong:
  Execution failed for task ':lint'.
  &gt; Lint found errors with abortOnError=true; aborting build.
  </code></pre>
  
  <p>What exactly is the error and how to correct.<br />
  Please Help.</p>