Although I do post a announcement for large changes to servers or major announcements, smaller updates are frequently done and these are noted in my blogs. As such, if you want to see what changes were made to the server, etc, please check my blogs on this site.
http://www.rkszone.com/blog.php/1-PY004-s-Blog
http://www.rkszone.com/blog.php/1-PY004-s-Blog