[development] FAQ: Why is Drupal still using CVS when X is a much better choice?

Since we're all sick of answering this question every week, I've made an attempt at documenting this here: http://drupal.org/node/289117 If someone has some of the old threads laying around and could help flesh that page out (esp. with "here's where you jump in if you want to change this" stuff), that'd be lovely. -Angie