chore/gulp/helper.js
function clean(path, done) {
        log('Cleaning: ' + $.util.colors.green(path));
        return del(path, done);
    }
function clean(path, done) {
        log('Cleaning: ' + $.util.colors.green(path));
        return del(path, done);
    }
function clean ( path , done ) { log ( 'Cleaning: ' + $ . util . colors . green ( path ) ) ; return del ( path , done ) ; }
Delete all files in a given path
@param  {Array}    path - array of paths to delete
@param  {Function} done - callback when complete
Delete all files in a given path