upgrade ESLint to v2.x
upgrade ESLint to v2.x

http://eslint.org/blog/2016/02/eslint-v2.0.0-released
http://eslint.org/docs/user-guide/configuring

shinnn/gulp-assign-to-pug,shinnn/gulp-assign-to-jade,shinnn/gulp-assign-to-pug,shinnn/gulp-assign-to-jade