added missing dependency

Author: mac-s-g

README.md

@@ -1,6 +1,6 @@
 ![alt text](https://github.com/mac-s-g/react-json-view/blob/master/doc/rjv-icon-alt.png?raw=true)
 
-[![npm](https://img.shields.io/npm/v/react-json-view.svg)](https://www.npmjs.com/package/react-json-view) [![npm](https://img.shields.io/npm/l/react-json-view.svg)](https://www.npmjs.com/package/react-json-view) 
+[![npm](https://img.shields.io/npm/v/react-json-view.svg)](https://www.npmjs.com/package/react-json-view) [![npm](https://img.shields.io/npm/l/react-json-view.svg)](https://www.npmjs.com/package/react-json-view)
 
 # react-json-view
 Interactive react component for displaying javascript **arrays** and **JSON objects**.
@@ -108,4 +108,4 @@ All node modules are installed within the container, so make sure to rebuild you
 
 ### To-Do's
 1. Add Tests!
-2. Add some pretty badges to the github index.
+2. Integrate Travis CI and indicate build status.

package.json

@@ -23,6 +23,7 @@
     "clipboard": "^1.6.1",
     "enzyme": "^2.8.2",
     "html-webpack-plugin": "2.28.0",
+    "ignore-styles": "^5.0.1",
     "jsdom": "^9.12.0",
     "mocha": "^3.2.0",
     "radium":"^0.18.2",