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/fs-extra/lib/output/index.js

@@ -0,0 +1,40 @@
+'use strict'
+
+const u = require('universalify').fromCallback
+const fs = require('graceful-fs')
+const path = require('path')
+const mkdir = require('../mkdirs')
+const pathExists = require('../path-exists').pathExists
+
+function outputFile (file, data, encoding, callback) {
+  if (typeof encoding === 'function') {
+    callback = encoding
+    encoding = 'utf8'
+  }
+
+  const dir = path.dirname(file)
+  pathExists(dir, (err, itDoes) => {
+    if (err) return callback(err)
+    if (itDoes) return fs.writeFile(file, data, encoding, callback)
+
+    mkdir.mkdirs(dir, err => {
+      if (err) return callback(err)
+
+      fs.writeFile(file, data, encoding, callback)
+    })
+  })
+}
+
+function outputFileSync (file, data, encoding) {
+  const dir = path.dirname(file)
+  if (fs.existsSync(dir)) {
+    return fs.writeFileSync.apply(fs, arguments)
+  }
+  mkdir.mkdirsSync(dir)
+  fs.writeFileSync.apply(fs, arguments)
+}
+
+module.exports = {
+  outputFile: u(outputFile),
+  outputFileSync
+}