[MERGE 2/3] Towards XML log output: Refactor LogFormatter

[John Arbash Meinel]

John Arbash Meinel has voted +1 (conditional).
Status is now: Semi-approved
Comment:
I just wanted a simple PING on this. I know James was planning on 
looking into it in the new year, and I don't want it to be forgotten.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3C20061109183446.GA3516%40jameswestby.net%3E