old_contents: /**
   * Clean files and folders.
   *
   * ---------------------------------------------------------------
   *
   * This grunt task is configured to clean out the contents in the .tmp/public of your
   * sails project.
   *
   * For usage docs see:
   * 		https://github.com/gruntjs/grunt-contrib-clean
   */
  module.exports = function(gulp, plugins) {
  	gulp.task('clean', function() {
  		return gulp.src(['.tmp/public/styles', '.tmp/public/js', '.tmp/public/images'], {read: false})
  				.pipe(plugins.rimraf())
  				.pipe(plugins.notify({ message: 'Clean task complete' }));;
  	});
  };
  
new_contents: /**
   * Clean files and folders.
   *
   * ---------------------------------------------------------------
   *
   * This grunt task is configured to clean out the contents in the .tmp/public of your
   * sails project.
   *
   * For usage docs see:
   * 		https://github.com/gruntjs/grunt-contrib-clean
   */
  module.exports = function(gulp, plugins) {
  	gulp.task('clean:dev', function() {
  		return gulp.src('.tmp/public/**', {read: false})
  				.pipe(plugins.rimraf({ force: true }))
  				.pipe(plugins.notify({ message: 'Clean task complete' }));;
  	});
  	gulp.task('clean:build', function() {
  		return gulp.src('www', {read: false})
  				.pipe(plugins.rimraf({ force: true }))
  				.pipe(plugins.notify({ message: 'Clean task complete' }));;
  	});
  };
  
subject: Update clean.js