Polish gulpfile

Author: kennyt

docs/gulpTasks.js

@@ -69,7 +69,7 @@ gulp.task('docs:minify-js', ['docs:replace-js-strings'], function () {
     .pipe(gulp.dest(config.dirs.docs.distJS));
 });
 
-gulp.task('docs:replace-js-strings', ['docs:webpack'], function() {
+gulp.task('docs:replace-js-strings', ['docs:webpack'], function () {
   return gulp.src(config.files.docs.distJS)
     .pipe(replace('@@VERSION', packageInfo.version))
     .pipe(gulp.dest(config.dirs.docs.distJS));
@@ -101,10 +101,10 @@ gulp.task('docs:webpack', ['docs:eslint'], function (callback) {
   // run webpack
   webpack(webpackConfig, function (err, stats) {
     if (err) {
-      throw new gutil.PluginError("webpack", err);
+      throw new gutil.PluginError('webpack', err);
     }
 
-    gutil.log("[webpack]", stats.toString({
+    gutil.log('[webpack]', stats.toString({
       children: false,
       chunks: false,
       colors: true,