Added sass-brunch to the node modules
Change the readme

The old readme used the readme from Brunch with Chaplin, from where
this is a fork, so this is changed to the right readme
Removed old scss files
Added scss to the skeleton

The skeleton used some custom CSS. Now it's using the right css just
like the official Brunch with Chaplin skeleton.
Small modifications to the readme
Removed the license
Removed a line of documentation
First commit