Add shields.io badges to README, flat style!

README.md

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 # CRToast
 
-[![Build Status](https://travis-ci.org/cruffenach/CRToast.svg?branch=master)](https://travis-ci.org/cruffenach/CRToast)
+[![Build Status](http://img.shields.io/travis/cruffenach/CRToast.svg?style=flat)](https://travis-ci.org/cruffenach/CRToast)
+[![Pod Version](http://img.shields.io/cocoapods/v/CRToast.svg?style=flat)](http://cocoadocs.org/docsets/CRToast)
 
 `CRToast` is a library that allows you to easily create notifications that appear on top of or by pushing out the status bar or navigation bar. `CRToast` was originally based on [CWStatusBarNotification](https://github.com/cezarywojcik/CWStatusBarNotification).