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diff --git a/node_modules/postcss-unique-selectors/CHANGELOG.md b/node_modules/postcss-unique-selectors/CHANGELOG.md
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+# 2.0.2
+
+* Now compiled with babel 6.
+
+# 2.0.1
+
+* Replaced javascript-natural-sort with alphanum-sort (thanks to @TrySound).
+
+# 2.0.0
+
+* Upgraded to PostCSS 5.
+
+# 1.0.1
+
+* Removed an unnecessary dependency on css-list.
+
+# 1.0.0
+
+* Initial release.
diff --git a/node_modules/postcss-unique-selectors/LICENSE-MIT b/node_modules/postcss-unique-selectors/LICENSE-MIT
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+++ b/node_modules/postcss-unique-selectors/LICENSE-MIT
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+Copyright (c) Ben Briggs <beneb.info@gmail.com> (http://beneb.info)
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
diff --git a/node_modules/postcss-unique-selectors/README.md b/node_modules/postcss-unique-selectors/README.md
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+# [postcss][postcss]-unique-selectors [![Build Status](https://travis-ci.org/ben-eb/postcss-unique-selectors.svg?branch=master)][ci] [![NPM version](https://badge.fury.io/js/postcss-unique-selectors.svg)][npm] [![Dependency Status](https://gemnasium.com/ben-eb/postcss-unique-selectors.svg)][deps]
+
+> Ensure CSS selectors are unique.
+
+## Install
+
+With [npm](https://npmjs.org/package/postcss-unique-selectors) do:
+
+```
+npm install postcss-unique-selectors --save
+```
+
+## Example
+
+Selectors are sorted naturally, and deduplicated:
+
+### Input
+
+```css
+h1,h3,h2,h1 {
+    color: red
+}
+```
+
+### Output
+
+```css
+h1,h2,h3 {
+    color: red
+}
+```
+
+## Usage
+
+See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for
+examples for your environment.
+
+## Contributing
+
+Pull requests are welcome. If you add functionality, then please add unit tests
+to cover it.
+
+## License
+
+MIT © [Ben Briggs](http://beneb.info)
+
+[ci]:      https://travis-ci.org/ben-eb/postcss-unique-selectors
+[deps]:    https://gemnasium.com/ben-eb/postcss-unique-selectors
+[npm]:     http://badge.fury.io/js/postcss-unique-selectors
+[postcss]: https://github.com/postcss/postcss
diff --git a/node_modules/postcss-unique-selectors/dist/index.js b/node_modules/postcss-unique-selectors/dist/index.js
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+++ b/node_modules/postcss-unique-selectors/dist/index.js
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+'use strict';
+
+exports.__esModule = true;
+
+var _postcss = require('postcss');
+
+var _alphanumSort = require('alphanum-sort');
+
+var _alphanumSort2 = _interopRequireDefault(_alphanumSort);
+
+var _uniqs = require('uniqs');
+
+var _uniqs2 = _interopRequireDefault(_uniqs);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function unique(rule) {
+    rule.selector = (0, _alphanumSort2.default)((0, _uniqs2.default)(rule.selectors), { insensitive: true }).join();
+}
+
+exports.default = (0, _postcss.plugin)('postcss-unique-selectors', function () {
+    return function (css) {
+        return css.walkRules(unique);
+    };
+});
+module.exports = exports['default'];
+\ No newline at end of file
diff --git a/node_modules/postcss-unique-selectors/package.json b/node_modules/postcss-unique-selectors/package.json
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index 00000000..a0d8d6db
--- /dev/null
+++ b/node_modules/postcss-unique-selectors/package.json
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+{
+  "name": "postcss-unique-selectors",
+  "version": "2.0.2",
+  "description": "Ensure CSS selectors are unique.",
+  "main": "dist/index.js",
+  "scripts": {
+    "pretest": "eslint src",
+    "prepublish": "de dist && BABEL_ENV=publish babel src --out-dir dist --ignore /__tests__/",
+    "test": "ava src/__tests__"
+  },
+  "files": [
+    "LICENSE-MIT",
+    "dist"
+  ],
+  "keywords": [
+    "css",
+    "postcss",
+    "postcss-plugin"
+  ],
+  "license": "MIT",
+  "devDependencies": {
+    "ava": "^0.11.0",
+    "babel-cli": "^6.4.0",
+    "babel-core": "^6.4.0",
+    "babel-plugin-add-module-exports": "^0.1.2",
+    "babel-preset-es2015": "^6.3.13",
+    "babel-preset-es2015-loose": "^7.0.0",
+    "babel-preset-stage-0": "^6.3.13",
+    "del-cli": "^0.1.2",
+    "eslint": "^1.10.3",
+    "eslint-config-cssnano": "^1.0.0"
+  },
+  "homepage": "https://github.com/ben-eb/postcss-unique-selectors",
+  "author": {
+    "name": "Ben Briggs",
+    "email": "beneb.info@gmail.com",
+    "url": "http://beneb.info"
+  },
+  "repository": "ben-eb/postcss-unique-selectors",
+  "dependencies": {
+    "alphanum-sort": "^1.0.1",
+    "postcss": "^5.0.4",
+    "uniqs": "^2.0.0"
+  },
+  "ava": {
+    "require": "babel-core/register"
+  },
+  "eslintConfig": {
+    "extends": "cssnano"
+  }
+}