Get the Sass site working for me.
Add a rake task to integrate Sass docs and version information.

The YARD documentation is updated to link to
assets/stylesheets/docs.css in addition to the default YARD styles.
Link to the YARD documentation from the documentation page.
Make the Sass documentation path "source/documentation".
The bundle definition was failing some places.
Link to the reference rather than the readme.
Hide the Maruku TOC in the Sass documentation.
merge