JSHint should still run even if there is no main.js (e.g. maybe you have custom build scripts, tests or other pieces of JavaScript - all still should be linted
Do as @AlbertoElias instructs: 'removed from scss-lint, and you can probably remove the getMainSassPath and JsPath from the files helper'
Merge pull request #159 from Financial-Times/jshint-even-with-no-main-js

JSHint should still run even if there is no main.js