http://cbwheadon.github.com//pages.html
http://cbwheadon.github.com//feed/index.xml
http://cbwheadon.github.com//sitemap.txt
http://cbwheadon.github.com//categories.html
http://cbwheadon.github.com//archive.html
http://cbwheadon.github.com//index.html
http://cbwheadon.github.com//tags.html

http://cbwheadon.github.com//R/2012/01/18/r-cloud-services
http://cbwheadon.github.com//R/2012/01/17/r-ec2