Add repository and description information to package.json.
Update grunt to ~0.4.2 in package.json.
Update grunt-shell to ~0.6.4 in package.json.
Use load-grunt-tasks to load multiple Grunt tasks using blobbing patterns in Gruntfile.js.
Add time-grunt to display the execution time of grunt tasks.
Simplify the two watch tasks and exclude node_modules from being watched.
Add private: true to package.json so as to not publish project in npm registry.