code: function readTemplate(template, syntax, ext, optional) {
  			var filename = template
  				? path.resolve(template.replace(path.extname(template), ext))
  				: path.join(__dirname, 'templates/' + syntax + ext)
  			;
  			if (fs.existsSync(filename)) {
  				return {
  					filename: filename,
  					template: fs.readFileSync(filename, 'utf8')
  				};
  			}
  			else if (!optional) {
  				return grunt.fail.fatal('Cannot find template at path: ' + filename);
  			}
  		}
docs: Reat the template file
  
  @param {String} template Template file path
  @param {String} syntax Syntax (bem, bootstrap, etc.)
  @param {String} ext Extention of the template
  @return {Object} {filename: 'Template filename', template: 'Template code'}