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diff --git a/node_modules/array-differ/index.js b/node_modules/array-differ/index.js
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+'use strict';
+module.exports = function (arr) {
+	var rest = [].concat.apply([], [].slice.call(arguments, 1));
+	return arr.filter(function (el) {
+		return rest.indexOf(el) === -1;
+	});
+};
diff --git a/node_modules/array-differ/package.json b/node_modules/array-differ/package.json
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+{
+  "name": "array-differ",
+  "version": "1.0.0",
+  "description": "Create an array with values that are present in the first input array but not additional ones",
+  "license": "MIT",
+  "repository": "sindresorhus/array-differ",
+  "author": {
+    "name": "Sindre Sorhus",
+    "email": "sindresorhus@gmail.com",
+    "url": "http://sindresorhus.com"
+  },
+  "engines": {
+    "node": ">=0.10.0"
+  },
+  "scripts": {
+    "test": "mocha"
+  },
+  "files": [
+    "index.js"
+  ],
+  "keywords": [
+    "array",
+    "difference",
+    "diff",
+    "differ",
+    "filter",
+    "exclude"
+  ],
+  "devDependencies": {
+    "mocha": "*"
+  }
+}
diff --git a/node_modules/array-differ/readme.md b/node_modules/array-differ/readme.md
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+# array-differ [![Build Status](https://travis-ci.org/sindresorhus/array-differ.svg?branch=master)](https://travis-ci.org/sindresorhus/array-differ)
+
+> Create an array with values that are present in the first input array but not additional ones
+
+
+## Install
+
+```sh
+$ npm install --save array-differ
+```
+
+
+## Usage
+
+```js
+var arrayDiffer = require('array-differ');
+
+arrayDiffer([2, 3, 4], [3, 50]);
+//=> [2, 4]
+```
+
+## API
+
+### arrayDiffer(input, values, [values, ...])
+
+Returns the new array.
+
+#### input
+
+Type: `array`
+
+#### values
+
+Type: `array`
+
+Arrays of values to exclude.
+
+
+## License
+
+MIT © [Sindre Sorhus](http://sindresorhus.com)