fix(simple-commonjs): upgrade grunt-browserify

Author: nikku

simple-commonjs/Gruntfile.js

@@ -36,8 +36,7 @@ module.exports = function(grunt) {
       },
       watch: {
         options: {
-          watch: true,
-          keepalive: true
+          watch: true
         },
         files: {
           '<%= config.dist %>/app.js': [ '<%= config.sources %>/**/*.js' ]

simple-commonjs/package.json

@@ -30,7 +30,7 @@
     "grunt-contrib-connect": "~0.6.0",
     "grunt-contrib-jshint": "~0.7.2",
     "grunt-contrib-copy": "~0.5.0",
-    "grunt-browserify": "~2.0.0",
+    "grunt-browserify": "~2.1.0",
     "load-grunt-tasks": "~0.3.0",
     "brfs": "~1.0.0"
   },