added redcarpet gem to enable code highlighting
built a sample page that uses code highlighting
added code highlighting by pygments / github style
added swp and swo vim temp files to the gitignore
added initial structure for css files, including sass integration
added some initial settings and comments for css/js/html/markdown settings for middleman
deleted old temp files and some other css file that was installed by default with the middleman gem, also modified the layout to include the all.css (which is compiled), added a few examples to the content/index.html.markdown