update to 1.2

Example/Example/AppDelegate.swift

@@ -13,8 +13,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
 
-
-    func application(application: UIApplication!, didFinishLaunchingWithOptions launchOptions: NSDictionary!) -> Bool {
+    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject : AnyObject]?) -> Bool {
 
         // write as a trailing closure
         gcd.async(.Main) {

GCD.podspec

@@ -1,14 +1,14 @@
 Pod::Spec.new do |s|
   s.name         = "GCD"
-  s.version      = "0.2"
+  s.version      = "0.2.1"
   s.summary      = "A wrapper of Grand Central Dispatch written in Swift"
   s.homepage     = "https://github.com/nghialv/GCD"
   s.license      = { :type => "MIT", :file => "LICENSE" }
   s.author             = { "nghialv" => "nghialv2607@gmail.com" }
   s.social_media_url   = "https://twitter.com/nghialv2607"
   s.platform     = :ios
-  s.ios.deployment_target = "7.0"
-  s.source       = { :git => "https://github.com/nghialv/GCD.git", :tag => "0.2" }
+  s.ios.deployment_target = "8.0"
+  s.source       = { :git => "https://github.com/nghialv/GCD.git", :tag => "0.2.1" }
   s.source_files  = "GCD.swift"
   s.requires_arc = true
 end

GCD.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 public typealias GCDClosure = () -> ()
-public typealias GCDApplyClosure = (UInt) -> ()
+public typealias GCDApplyClosure = (Int) -> ()
 public typealias GCDOnce = dispatch_once_t
 
 public enum QueueType {
@@ -223,7 +223,7 @@ public class gcd
     *
     */
     public class func apply(queueType: QueueType, interators: UInt, closure: GCDApplyClosure) {
-        dispatch_apply(interators, queueType.getQueue(), closure)
+        dispatch_apply(Int(interators), queueType.getQueue(), closure)
     }
 
     /**

README.md

@@ -90,5 +90,11 @@ myQueue.syncBarrier {
 }
 ```
 
-##Integration
-Just drag GCD.swift file to the project tree
+##Installation
+
+- Installation with CocoaPods
+ `pod 'GCD'`
+
+- Copying all the files into your project
+
+- Using submodule