Don't let fs.readFile throw because buffer is too big on v4.x
npm install readfile

Don't let fs.readFile throw because buffer is too big on v4.x
On non v4 versions, simply exports fs.readFile, otherwise, make sure
it does not throw due to the buffer being too large to perform toString
``bash`
$ npm install --save readfile
`bash`
$ npm test
See fs.readFile
Evan Lucas
MIT (See LICENSE` for more info)