title: 'pod install' giving error on Xcode 7
body: <p>I have updated my cocoapods(0.38.2) gem and xcodeproj(0.27.2), but still getting error:-</p>
  
  <pre><code>Writing Xcode project file to `Pods/Pods.xcodeproj`
  2015-09-24 09:40:27.969 ruby[12098:428715] [MT] DVTAssertions:      ASSERTION FAILURE in      /Library/Caches/com.apple.xbs/Sources/IDEFrameworks/IDEFrameworks-8227/IDEFoundation/Initialization/IDEInitialization.m:590
  Details:  Assertion failed: _initializationCompletedSuccessfully
  Function: BOOL IDEIsInitializedForUserInteraction()
  Thread:   &lt;NSThread: 0x7fb9adbd99d0&gt;{number = 1, name = main}
  Hints: None
  Backtrace:0  0x000000011038ca5c -[DVTAssertionHandler handleFailureInFunction:fileName:lineNumber:assertionSignature:messageFormat:arguments:] (in DVTFoundation)
    1  0x000000011038c1e9 _DVTAssertionHandler (in DVTFoundation)
    2  0x000000011038c455 _DVTAssertionFailureHandler (in DVTFoundation)
    3  0x000000011038c3b7 _DVTAssertionFailureHandler (in DVTFoundation)
    4  0x00000001118c5f5c IDEIsInitializedForUserInteraction (in IDEFoundation)
    5  0x000000011451deb9 +[PBXProject projectWithFile:errorHandler:readOnly:] (in DevToolsCore)
    6  0x000000011451fa3e +[PBXProject projectWithFile:errorHandler:] (in DevToolsCore)
    7  0x00007fff8da7df44 ffi_call_unix64 (in libffi.dylib)
  [1]    12098 abort      pod install --verbose
  </code></pre>