update version numbers

Author: jessesquires

JSQMessagesViewController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
 	s.name					= 'JSQMessagesViewController'
-	s.version				= '6.0-beta5'
+	s.version				= '6.0-beta6'
 	s.summary				= 'An elegant messages UI library for iOS.'
 	s.homepage				= 'http://jessesquires.github.io/JSQMessagesViewController'
 	s.license				= 'MIT'

README.md

@@ -2,7 +2,7 @@
 
 [![Build Status](https://secure.travis-ci.org/jessesquires/JSQMessagesViewController.svg)](http://travis-ci.org/jessesquires/JSQMessagesViewController) [![Version Status](http://img.shields.io/cocoapods/v/JSQMessagesViewController.png)][docsLink] [![license MIT](http://img.shields.io/badge/license-MIT-orange.png)][mitLink]
 
-### Update: 6.0-beta5 is out! See [#476](https://github.com/jessesquires/JSQMessagesViewController/issues/476) for details.
+### Update: 6.0-beta6 is out! See [#476](https://github.com/jessesquires/JSQMessagesViewController/issues/476) for details.
 
 ![Messages Screenshot 1][img1]     ![Messages Screenshot 2][img2]