Add simple bower & grunt utils for live editing.
Add index sketch.

To start making a web page, we can try to "draw" the design from browser.
By using a simple sketch, we can easily setup a simple layout.

After this draft, we can go further to craft our design by adding more details.
Add day1: start from browser.
Fix typo.
Fix typo.
Add dribbble.
Enhance writing.
Add bootstrap to dependency.
Add grunt to dependency.
Add basic static web app.

From now on, we can start our development (by transforming the sketch design
into detailed design) in this directory.
Add index page.

By now, we can move on to book information page.