title: No resource identifier found for attribute 'enableVrMode' in package 'android'
body: <p>I've started working on converting a game into Virtual reality. For starting purposes, I've created an empty project and imported Google VR plugin. But when I want to create the build in cellphone, following error occurs:</p>
  
  <blockquote>
    <p>CommandInvokationFailure: Failed to re-package resources. See the Console for details.
        stderr[
        AndroidManifest.xml:30: error: No resource identifier found for attribute 'enableVrMode' in package 'android'</p>
  </blockquote>
  
  <pre><code>stdout[
  Configurations:
   (default)`
  </code></pre>
  
  <p>I've searched internet, changed API levels, did everything I could. But it didn't worked. Need your help guys. </p>