Merge pull request graphql-go#10 from chris-ramon/master

Merge latest changes from HEAD

README.md

@@ -1,8 +1,7 @@
-graphql-go [![Build Status](https://travis-ci.org/chris-ramon/graphql-go.svg)](https://travis-ci.org/chris-ramon/graphql-go) [![GoDoc](https://godoc.org/graphql.co/graphql?status.svg)](https://godoc.org/github.com/chris-ramon/graphql-go) [![Coverage Status](https://coveralls.io/repos/chris-ramon/graphql-go/badge.svg?branch=master&service=github)](https://coveralls.io/github/chris-ramon/graphql-go?branch=master)
+graphql-go [![Build Status](https://travis-ci.org/chris-ramon/graphql-go.svg)](https://travis-ci.org/chris-ramon/graphql-go) [![GoDoc](https://godoc.org/graphql.co/graphql?status.svg)](https://godoc.org/github.com/chris-ramon/graphql-go) [![Coverage Status](https://coveralls.io/repos/chris-ramon/graphql-go/badge.svg?branch=master&service=github)](https://coveralls.io/github/chris-ramon/graphql-go?branch=master) [![Join the chat at https://gitter.im/chris-ramon/graphql-go](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/chris-ramon/graphql-go?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 =====
 
-[![Join the chat at https://gitter.im/chris-ramon/graphql-go](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/chris-ramon/graphql-go?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
-An *work in progress* implementation of GraphQL for Go.
+A *work in progress* implementation of GraphQL for Go.
 
 #### Roadmap
 - [x] Lexer