Scripts added to plugin package.json

1. `start` This represents the default grunt task in Gruntfile.js
2. `readme` This script represents the Grunt Task for Readme.md generation
3. `i18n` This script represents the Grund Task for .pot generation

Author: derweili

templates/plugin-packages.mustache

@@ -4,6 +4,11 @@
   "version": "0.1.0",
   "main": "Gruntfile.js",
   "author": "{{plugin_author}}",
+  "scripts" : {
+    "start" : "grunt default" ,
+    "readme" : "grunt readme",
+    "i18n" : "grunt i18n"
+  },
   "devDependencies": {
     "grunt": "~0.4.5",
     "grunt-wp-i18n": "~0.5.0",