Add additional README shields (pod, license, platform, contact)

README.md

@@ -1,4 +1,10 @@
-# FLEX [![Build Status](https://travis-ci.org/Flipboard/FLEX.svg?branch=master)](https://travis-ci.org/Flipboard/FLEX)
+# FLEX 
+[![CocoaPods](https://img.shields.io/cocoapods/v/FLEX.svg)](http://cocoapods.org/?q=FLEX)
+ [![CocoaPods](https://img.shields.io/cocoapods/l/FLEX.svg)](https://github.com/Flipboard/FLEX/blob/master/LICENSE)
+ [![CocoaPods](https://img.shields.io/cocoapods/p/FLEX.svg)]()
+ [![Twitter: @ryanolsonk](https://img.shields.io/badge/contact-@ryanolsonk-blue.svg?style=flat)](https://twitter.com/ryanolsonk)
+ [![Build Status](https://travis-ci.org/Flipboard/FLEX.svg?branch=master)](https://travis-ci.org/Flipboard/FLEX)
+
 FLEX (Flipboard Explorer) is a set of in-app debugging and exploration tools for iOS development. When presented, FLEX shows a toolbar that lives in a window above your application. From this toolbar, you can view and modify nearly every piece of state in your running application.
 
 ![View Hierarchy Exploration](http://engineering.flipboard.com/assets/flex/basic-view-exploration.gif)