title: Version conflict updating to 8.4.0
body: <p><strong>Error</strong>:</p>
  
  <blockquote>
    <p>Execution failed for task ':app:processDebugGoogleServices'. Please
    fix the version conflict either by updating the version of the
    google-services plugin (information about the latest version is
    <a href="https://bintray.com/android/android-tools/com.google.gms.google-services/">available here</a>)
    or updating the version of com.google.android.gms to 8.3.0.</p>
  </blockquote>
  
  <p>I've done all the things I've found.</p>
  
  <pre><code>  dependencies {
              // This does not break the build when Android Studio is missing the JRebel for Android plugin.
              classpath 'com.zeroturnaround.jrebel.android:jr-android-gradle:1.0.+'
              classpath 'com.android.tools.build:gradle:2.0.0-alpha3'
              classpath 'com.google.gms:google-services:2.0.0-alpha3'
  
              // NOTE: Do not place your application dependencies here; they belong
              // in the individual module build.gradle files
          }
  </code></pre>
  
  <p>And in the app gradle</p>
  
  <pre><code>    compile 'com.google.android.gms:play-services:8.4.0'
  </code></pre>