Delta updates

[Colin Barrett]

On Apr 29, 2010, at 12:59 PM, David Smith wrote:

> A more conservative approach would be to put the new Sparkle in 1.5 and begin updating the nightly build infrastructure to do diff updates. Once we're satisfied it's safe, we could merge to 1.4.1, and do diff updates to 1.4.x

This is a sound plan, and I'd be willing to help with this. I use the nightlies of 1.5, and am reasonably familiar with the nightly build infrastructure.

-Colin