title: Problems with google api's
body: <p>When compiling, I am getting this error:
  Error:Execution failed for task ':app:processDebugResources'.</p>
  
  <blockquote>
    <p>Error: more than one library with package name 'com.google.android.gms'</p>
  </blockquote>
  
  <p>But, when removing the line:
  compile 'com.google.android.gms:play-services:6.1.11'</p>
  
  <p>I am getting the following errors:
  Error:(41, 42) error: package com.google.android.gms.appindexing does not exist
  Error:(42, 42) error: package com.google.android.gms.appindexing does not exist</p>
  
  <p>Tried to delete the other line:
  compile 'com.google.android.gms:play-services-ads:8.4.0'
  I am getting the following errors:
  Error:(41, 42) error: cannot find symbol class Action
  Error:(162, 67) error: cannot find symbol variable API</p>