title: Xcode 8 Pod update issue - Re-creating CocoaPods due to major version update
body: <p>I installed the latest version Xcode 8 beta. My Project was developed by Swift 2.0. So I convert the project to Swift 3. So I update the pod file. But When I update the pod file I am getting error.</p>
  
  <p><strong>Pod file:</strong></p>
  
  <pre><code>source 'https://github.com/CocoaPods/Specs.git'
  platform :ios, '8.0'
  use_frameworks!
  
  pod 'Alamofire', '~&gt; 3.4'
  pod 'SwiftyJSON', :git =&gt; 'https://github.com/SwiftyJSON/SwiftyJSON.git'
  pod "SwiftSpinner"
  #pod "AFNetworking", "2.5.0"
  pod 'HanekeSwift'
  </code></pre>
  
  <p><strong>Error message:</strong></p>
  
  <blockquote>
    <p>Re-creating CocoaPods due to major version update. Analyzing
    dependencies [!] The dependency <code>Alamofire (~&gt; 3.4)</code> is not used in
    any concrete target. The dependency <code>SwiftyJSON (from
    </code><a href="https://github.com/SwiftyJSON/SwiftyJSON.git" rel="noreferrer">https://github.com/SwiftyJSON/SwiftyJSON.git</a><code>)</code> is not used in any
    concrete target. The dependency <code>SwiftSpinner</code> is not used in any
    concrete target. The dependency <code>HanekeSwift</code> is not used in any
    concrete target.</p>
  </blockquote>
  
  <p>NOTE:
  I already update the cocoapods using this command</p>
  
  <pre><code>sudo gem install cocoapods
  </code></pre>