Moved the following ex-thoughtworkers from the main page

Moved the following ex-thoughtworkers from the main page and onto the alumni site at: http://blogs.thoughtworks.com/alumni/

• Aidan Rogers


• Brian Oxley


• Charles Lowell


• Chris Matts


• Dave Astels


• Jack Bolles


• Matt Clarkson


• Robin Morris


• Steve Freeman


• Tim Bacon


• Tim Velvick


• Wilkes Joiner

Updated Suresh Harikrishnan's blog url

Updated Suresh Harikrishnan's blog url from http://techgossip.blogspot.com/ to http://techgossip-suresh.blogspot.com/. His new feed url is: http://techgossip-suresh.blogspot.com/atom.xml

Added Joshua Graham's blog

Added Joshua Graham's blog. The feed is at: http://jagraham.blogspot.com/atom.xml

Added Christopher Read's blog

Added Christopher Read's blog. The aggregated feed is at: http://netnix.blogspot.com/atom.xml