Here's a side-by-side of the two. I copied the 2010 specs before Surly updated their site. The changes are highlighted in red. The frame size, stem length, etc are unchanged for the most part so those data are in hidden columns if you care to look at them.
https://spreadsheets.google.com/ccc?...UF&hl=en#gid=0
I am having a hard time justifying the cost of a full build and this still looks like a good outfitting.