title: Issue in cocoapod : pod install giving error
body: <p>This is my podfile</p>
  
  <pre><code>   pod 'AFNetworking', '~&gt; 2.1.0'
  </code></pre>
  
  <p>when i try pod install i am getting</p>
  
  <blockquote>
    <p>[!] Pod::Executable pull</p>
    
    <p>U ALPValidator/0.0.1/ALPValidator.podspec</p>
    
    <p>A APAsyncDictionary/0.0.3/APAsyncDictionary.podspec</p>
    
    <p>A ASCScreenBrightnessDetector/0.1.0/ASCScreenBrightnessDetector.podspec</p>
    
    <p>A Appboy-iOS-SDK/2.3.1/Appboy-iOS-SDK.podspec</p>
    
    <p>A AuthorizeNet/0.1.0/AuthorizeNet.podspec</p>
    
    <p>A CTFeedback/1.0.8/CTFeedback.podspec</p>
    
    <p>U CardIO/3.2.2/CardIO.podspec</p>
    
    <p>U CardIO/3.3.0/CardIO.podspec</p>
    
    <p>U CardIO/3.4.1/CardIO.podspec</p>
    
    <p>U CardIO/3.4.4/CardIO.podspec</p>
    
    <p>A Colours/4.1/Colours.podspec</p>
    
    <p>A FXBlurView/1.5.3/FXBlurView.podspec</p>
    
    <p>M Facebook-iOS-SDK/3.9.0/Facebook-iOS-SDK.podspec</p>
    
    <p>A FreeStreamer/1.5.3/FreeStreamer.podspec</p>
    
    <p>A GoldenFleece/1.1/GoldenFleece.podspec</p>
    
    <p>A Google-Mobile-Ads-SDK/6.8.0/Google-Mobile-Ads-SDK.podspec</p>
    
    <p>A IOSLinkedInAPI/2.0.0/IOSLinkedInAPI.podspec</p>
    
    <p>A JDStatusBarNotification/1.4.7/JDStatusBarNotification.podspec</p>
    
    <p>A JSONJoy/0.1.0/JSONJoy.podspec</p>
    
    <p>A KTBTaskQueue/1.0.0/KTBTaskQueue.podspec</p>
    
    <p>A LINEActivity/0.2.0/LINEActivity.podspec</p>
    
    <p>U LetsMove/1.9/LetsMove.podspec</p>
    
    <p>A LumberjackPrettyClassInformation/1.0.0/LumberjackPrettyClassInformation.podspec</p>
    
    <p>A MSCachedAsyncViewDrawing/1.0.1/MSCachedAsyncViewDrawing.podspec</p>
    
    <p>A MUKAdMobViewController/1.2.1/MUKAdMobViewController.podspec</p>
    
    <p>A MUKAdMobViewController/1.2.2/MUKAdMobViewController.podspec</p>
    
    <p>A MUKAdMobViewController/1.2/MUKAdMobViewController.podspec</p>
    
    <p>A MUKToolkit/1.1.1/MUKToolkit.podspec</p>
    
    <p>A NXOAuth2Client/1.2.5/NXOAuth2Client.podspec</p>
  
  <pre><code>A PubNub/3.5.5/PubNub.podspec
  
  A RestReaper/0.1.1/RestReaper.podspec
  
  A SatelliteStore/1.0.0/SatelliteStore.podspec
  
  A UIImage+Dummy/0.0.2/UIImage+Dummy.podspec
  
  A WYPopoverController/0.1.8/WYPopoverController.podspec
  Pull is not possible because you have unmerged files.
  
  Please, fix them up in the work tree, and then use 'git add/rm &lt;file&gt;'
  
  as appropriate to mark resolution, or use 'git commit -a'.
  </code></pre>
  </blockquote>
  
  <p>What is the issue?How can i fix this?</p>