Landing page -- the header and the main example
fix the overflow issue when the width/height == 0px
added intro block
added the footer
added some animation on icons
update the animation
Merge branch 'master' of git://github.com/haohcraft/firesize into haohcraft-master

Conflicts:
	assets/javascripts/components/examples.jsx
A few style and copy changes on the home page
Update gitignore to ignore npm-debug.log