title: Not able to resolve com.github.chrisbanes:PhotoView:1.3.1
body: <p>I am using photoview from this library <code>com.github.chrisbanes:PhotoView:1.3.1</code>. But my Gradle is not getting synced.</p>
  
  <p><a href="https://i.stack.imgur.com/CRVKB.png" rel="noreferrer"><img src="https://i.stack.imgur.com/CRVKB.png" alt="error"></a></p>
  
  <p><a href="https://i.stack.imgur.com/ghEoD.png" rel="noreferrer"><img src="https://i.stack.imgur.com/ghEoD.png" alt="gradle file"></a></p>
  
  <p>I have already added the Maven code from Gradle Dependancy on this url: <a href="https://github.com/chrisbanes/PhotoView" rel="noreferrer">https://github.com/chrisbanes/PhotoView</a></p>