title: CocoaPods `AFNetworking` required by `Podfile`
body: <p>I've got this issue after pod install. I want to have responseSerializer from the AFNetworking, because IDMPhotoBrowser use it, but when I specify version of AFNetworking in my pod file it cause this error. How can fix it?</p>
  
  <pre><code>- `AFNetworking (~&gt; 2.5)` required by `Podfile`
  - `AFNetworking (~&gt; 1.3.3)` required by `IOSLinkedInAPI (1.0.0)`
  - `AFNetworking` required by `IDMPhotoBrowser (1.5.2)`
  - `AFNetworking (~&gt; 1.3.0)` required by `RestKit/Network (0.23.1)`
  </code></pre>