Removed deprecated SASS functions.
Removed modernizr.
Turned style-reset.css into _reset.scss.
Removed Instapaper button.
Documentation, consistency and cleanup.
Removed forms template.
Turned style.css to style.scss.

Provide basic documentation on how to start a stylesheet.
Removed settings and files for unsupported browsers.
Removed helpers for unsupported browsers.
Removed unused setting.
Cleanup and documentation.