Adding helper messages to terminal

Sample message:

That was quick. Looks like you've got some neat pages.

Your new-site project is going to be so awesome.
A README file has automatically been created. You've chosen to use the
silent Bourbon Sass Framework.
 *** Please drink responsibly. ***
You drink your Bourbon Neat. Look at that, you've got a great Sass
skillset. Font Awesome 4 is embeded in your project, so that's cool.
You are getting things started with HTML5 Boilerplate.

WOOHOO! Your Grunt project has been created.

It's time we build:
$ cd _build
$ npm install
$ grunt build