Bootstrap 3.0.2, dir structure change and more...

- css/syntax.css moved to the asset pipeline and renamed to
syntax.scss
- Changed blog date format to November 17, 2013
- Updated Sass Bootstrap to v3.0.2
- Permalink set to none '/:categories/:title.html'
- Minor nav permalink refactoring
- Knowledge Base articles are now located in: kb/_posts/
- Blog posts are now located in: blog/_posts/
- The _posts directory has been removed
- Added Knowledge Base example file
- Added KB layout file (still needs styling)
- renamed post layout file to blog