Removed the playground from the project due to instability reasons.

Alamofire.playground/contents.xcplayground

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<playground version='3.0' sdk='iphonesimulator'>
-    <sections>
-        <code source-file-name='section-1.swift'/>
-    </sections>
-</playground>

Alamofire.playground/section-1.swift

@@ -1,11 +0,0 @@
-import Alamofire
-import Foundation
-import XCPlayground
-
-// Allow network requests to complete
-XCPSetExecutionShouldContinueIndefinitely()
-
-Alamofire.request(.GET, "https://httpbin.org/get", parameters: ["foo": "bar"])
-    .responseJSON { response in
-        debugPrint(response)
-    }

Alamofire.xcworkspace/contents.xcworkspacedata

@@ -7,7 +7,4 @@
    <FileRef
       location = "group:iOS Example.xcodeproj">
    </FileRef>
-   <FileRef
-      location = "group:Alamofire.playground">
-   </FileRef>
 </Workspace>