old_contents: // todo - add other css formats
  module.exports = function(gulp, plugins, path) {
  	gulp.task('styles', function() {
  		return gulp.src(['./assets/styles/**/**.less', './assets/styles/**/**.css'])
  				.pipe(plugins.less(/* {
  					paths: [ path.join(__dirname, 'assets') ]
  				} */))
  				.pipe(plugins.autoprefixer('last 2 version', 'safari 5', 'ie 8', 'ie 9', 'ie 10', 'opera 12.1', 'ios 6', 'android 4'))
  				.pipe(plugins.rename({ suffix: '.min' }))
  				.pipe(plugins.minifyCss())
  				.pipe(gulp.dest('./.tmp/public/styles'))
  				.pipe(plugins.notify({ message: 'Styles task complete' }));
  	});
  };
  
new_contents: // todo - add other css formats
  module.exports = function(gulp, plugins, path) {
  	gulp.task('styles', function() {
  		return gulp.src(['./assets/styles/**/**.less', './assets/styles/**/**.css'])
  				.pipe(plugins.less(/* {
  					paths: [ path.join(__dirname, 'assets') ]
  				} */))
  				.pipe(plugins.autoprefixer('last 2 version', 'safari 5', 'ie 10', 'opera 12.1', 'ios 6', 'android 4'))
  				.pipe(plugins.rename({ suffix: '.min' }))
  				.pipe(plugins.minifyCss())
  				.pipe(gulp.dest('./.tmp/public/styles'))
  				.pipe(plugins.notify({ message: 'Styles task complete' }));
  	});
  };
  
subject: Update styles.js