Add script for creating a new page, remove pre-defined pages

Change Bootstrap to use CDN
Update _config.yml, fix baseurl usage
Remove debug statements, check if file already exists
Add trailing slash to header link
Change future flag to true
Add support for short-linking _posts

This involves creating a separate (non-versioned) _pages directory
that contains symlinks to posts without the date prefix.
2013-06-03-some-post-name.md => some-post-name.md

This is purely for convenience while opening and editing the posts
Add footer for spacing and finality
code/pre font-size fix, body font-weight increase
Add support for explicitly setting the path to the Jekyll root
Increase code and pre size a touch
Add JavaScript-based ordering of navigation

This relies on a `order` attribute defined in the page front-matter.
Add support for specifying a codeurl config variable

This is now used by default in the footer for linking to the source code
the documentation represents.
Add support for hiding navigation for single-page sites

Fix #1
Change JavaScript navigation ordering to a function
Add site title prefix to page title and meta description
Fix navigation link sort order to be numerical

Fix #4
Add bitdeli badge to README
Merge fix.