Add dev server and watcher for development

gulpfile.js

@@ -8,6 +8,7 @@ const rsync = require('gulp-rsync');
 const sequence = require('run-sequence');
 const zip = require('gulp-zip');
 const pages = require('gulp-gh-pages');
+const browserSync = require('browser-sync').create();
 
 gulp.task('prepare', () => {
 
@@ -100,4 +101,18 @@ gulp.task('clean', () => {
 	return del('prepared/**');
 });
 
-gulp.task('default', ['prepare']);
+gulp.task('serve', () => {
+	browserSync.init({
+		ui: false,
+		notify: false,
+		port: 3000,
+		server: {
+			baseDir: '.'
+		}
+	});
+	gulp.watch('index.html').on('change', () => {
+    	browserSync.reload();
+	});
+});
+
+gulp.task('default', ['serve']);

package.json

@@ -32,6 +32,7 @@
     "shower-ribbon": "^2.0.10"
   },
   "devDependencies": {
+    "browser-sync": "^2.18.12",
     "del": "^2.2.1",
     "fs": "0.0.2",
     "gulp": "^3.9.1",