code: function finalize () {
  
  			if (modulesToDelete && modulesToDelete.length) {
  				grunt.verbose.writeln('Deleting compiled assets (hbs/css)');
  				modulesToDelete.forEach(function (path) {
  					grunt.verbose.write('Deleting ' + path.cyan + '...');
  					file.deleteFile(path);
  					grunt.verbose.writeln('OK'.green);
  				});
  			}
  			if (replaceInput) {
  				file.deleteFile(inputDir);
  				if (!file.exists(inputDir)) {
  					file.renameFile(outputDir, inputDir);
  				} else {
  					file.copyDir(outputDir, inputDir);
  				}
  			}
  			if (!options.keepBuildDir) {
  				file.deleteFile(buildDir);
  				file.deleteFile(tempDir);
  			}
  
  			var taken = '' + (Date.now() - startTimestamp)/1000;
  			grunt.log.writeln("Done.".green + ' It took ' + taken.cyan + ' secs');
  			done();
  		}
docs: STEP 4: