Add the github-linguist package

This commit only adds a single package and all of its transitive
dependencies. The github-linguist package will be used for counting
lines of code as a baseline for databases we are analyzing.

node_modules/pinkie-promise/readme.md

@@ -0,0 +1,28 @@
+# pinkie-promise [![Build Status](https://travis-ci.org/floatdrop/pinkie-promise.svg?branch=master)](https://travis-ci.org/floatdrop/pinkie-promise)
+
+> [ES2015 Promise](https://people.mozilla.org/~jorendorff/es6-draft.html#sec-promise-objects) ponyfill
+
+Module exports global Promise object (if available) or [`pinkie`](http://github.com/floatdrop/pinkie) Promise polyfill.
+
+## Install
+
+```
+$ npm install --save pinkie-promise
+```
+
+## Usage
+
+```js
+var Promise = require('pinkie-promise');
+
+new Promise(function (resolve) { resolve('unicorns'); });
+//=> Promise { 'unicorns' }
+```
+
+## Related
+
+- [pify](https://github.com/sindresorhus/pify) - Promisify a callback-style function
+
+## License
+
+MIT © [Vsevolod Strukchinsky](http://github.com/floatdrop)