Rebranding the integration docs as "SkyRocket"

@dvdhpkns and @tommymcglynn 

I changed the fonts + colors to approximately match our new public pages

Please review my 'rebranding' branch, and verify that all works as expected

![screen shot 2013-05-22 at 2 42 58 pm](https://f.cloud.github.com/assets/484537/551382/a3add4a0-c328-11e2-8838-4dfeab52559f.png)