Add new pods.

- RxSwift
- RXCocoa

Pods/RxCocoa/Platform/DispatchQueue+Extensions.swift

@@ -0,0 +1,22 @@
+//
+//  DispatchQueue+Extensions.swift
+//  Platform
+//
+//  Created by Krunoslav Zaher on 10/22/16.
+//  Copyright © 2016 Krunoslav Zaher. All rights reserved.
+//
+
+import Foundation
+import Dispatch
+
+extension DispatchQueue {
+    private static var token: DispatchSpecificKey<()> = {
+        let key = DispatchSpecificKey<()>()
+        DispatchQueue.main.setSpecific(key: key, value: ())
+        return key
+    }()
+
+    static var isMain: Bool {
+        return DispatchQueue.getSpecific(key: token) != nil
+    }
+}