Added about page for the website and configured a custom 404 page.
Temporaraly disabled the site search function until a better solution for navigation can be configured.
Temporaraly disabled rss link in the nav bar and re-enabled it in the footer, with additional modifications.
Modified head for better SEO optimisation, tweeked the config yml file and updated the Rakefile to include a better default set of front matter.
Added newline to the end of /blog/categories/index.markdown to correct line ending error.