In order to keep track of where I am in course 2.3 / 2.4, I am building a meta list & roadmap.
http://docs.google.com/Doc?id=dg9xxrf5_214gjr99k
I use Google Docs to create my own intranet of things...
Taxonomy upgrade extras: * orientation * 2.3 * meta * list * course * notes * roadmap * 2.4 * freeware