title: Android Studio: Gradle Refresh Failed - Could not find com.android.tools.build:gradle:2.2.0-alpha6
body: <p>I've just pulled down an Android project from git, and Android Studio is giving me the following error whenever I attempt to open it;</p>
  
  <pre><code>Error:Could not find com.android.tools.build:gradle:2.2.0-alpha6.
  Searched in the following locations:
      https://repo1.maven.org/maven2/com/android/tools/build/gradle/2.2.0-alpha6/gradle-2.2.0-alpha6.pom
      https://repo1.maven.org/maven2/com/android/tools/build/gradle/2.2.0-alpha6/gradle-2.2.0-alpha6.jar
      https://maven.fabric.io/public/com/android/tools/build/gradle/2.2.0-alpha6/gradle-2.2.0-alpha6.pom
      https://maven.fabric.io/public/com/android/tools/build/gradle/2.2.0-alpha6/gradle-2.2.0-alpha6.jar
  Required by:
      newApp_Android:app:unspecified
  </code></pre>
  
  <p>I've installed Gradle locally, and set up environment paths via System.</p>
  
  <p>Under Project Structure/Project, the following setup is in use;</p>
  
  <pre><code>Gradle Version : 2.10
  Android Plugin Version : 2.2.0-alpha6
  Android Plugin Repository : jcenter
  Default Library Repository : jcenter
  </code></pre>
  
  <p>Could anyone point me in the right direction on this?</p>