Merge pull request #166 from GitScrum/greenkeeper/initial

Update dependencies to enable Greenkeeper 🌴

Author: Scrum

readme.md

@@ -1,4 +1,6 @@
 # postcss-attribute-selector-prefix <a href="https://github.com/postcss/postcss"><img align="left" height="49" title="PostCSS" src="http://postcss.github.io/postcss/logo.svg"></a>
+
+[![Greenkeeper badge](https://badges.greenkeeper.io/GitScrum/postcss-attribute-selector-prefix.svg)](https://greenkeeper.io/)
 > [PostCSS](https://github.com/postcss/postcss) plugin adds a namespace/prefix to attribute selector.
 
 [![Travis Build Status](https://img.shields.io/travis/GitScrum/postcss-attribute-selector-prefix.svg?style=flat-square&label=unix)](https://travis-ci.org/GitScrum/postcss-attribute-selector-prefix)[![AppVeyor Build Status](https://img.shields.io/appveyor/ci/GitScrum/postcss-attribute-selector-prefix.svg?style=flat-square&label=windows)](https://ci.appveyor.com/project/GitScrum/postcss-attribute-selector-prefix)[![testen badge](https://img.shields.io/badge/testen-passing-brightgreen.svg?style=flat-square)][testen repo][![node](https://img.shields.io/node/v/postcss-attribute-selector-prefix.svg?maxAge=2592000&style=flat-square)]()[![npm version](https://img.shields.io/npm/v/postcss-attribute-selector-prefix.svg?style=flat-square)](https://www.npmjs.com/package/postcss-attribute-selector-prefix)[![Dependency Status](https://david-dm.org/gitscrum/postcss-attribute-selector-prefix.svg?style=flat-square)](https://david-dm.org/gitscrum/postcss-attribute-selector-prefix)[![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg?style=flat-square)](https://github.com/sindresorhus/xo)[![Coveralls status](https://img.shields.io/coveralls/GitScrum/postcss-attribute-selector-prefix.svg?style=flat-square)](https://coveralls.io/r/GitScrum/postcss-attribute-selector-prefix)