Here is the patch notes starting form World of Warcraft Client Patch "Before the Storm" (12/5/2006) up to Client Patch 2.0.12 (04/3/2007). I'm not sure if this will be of help, if not, please feel free to let me know and I'll delete the topic.
https://web.archive.org/web/20101204051 ... h2p01.html
