Merge pull request #371 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md

README.md

@@ -1,6 +1,8 @@
 gocql
 =====
 
+[![Join the chat at https://gitter.im/gocql/gocql](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/gocql/gocql?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
+
 [![Build Status](https://travis-ci.org/gocql/gocql.png?branch=master)](https://travis-ci.org/gocql/gocql)
 [![GoDoc](http://godoc.org/github.com/gocql/gocql?status.png)](http://godoc.org/github.com/gocql/gocql)