New post, added syntax highlighting, smaller css.

* New post: 2013-01-13-mass-virtual-hosting-in-apache.md
* Syntax highlighting provided by Pygments!
* Updated s3cmd sync command in
	2013-01-08-rebooting-a-blog-in-under-24-hours.md
* Reduced the size of bootstrap.css/js by building the file with fewer
	components.