P1 Update English articles for Fx 4

~~Work with Cheng to come up with a list of features that will need documentation specific to Firefox 4.~~ List [2010-10-11]
Develop a list of articles that need to be updated.[2010-10-13]
Develop a list of new articles that will need to be created.[2010-10-13]
Get a list of features from devs with their expected freeze dates so we'll know when we can write the documentation for that feature.[2010-10-15]
Create timeline for doc updates and communicate it with localizers [2010-10-18]
- As articles/groups of articles are done, localizers can start working on them.
Finalize English Fx4 documents [2010-11-09]
KB Freeze [2010-11-28]
KB Migration and 2.3 push [2010-11-30]
Support Firefox Day/KB Sprint to finish up localization [2010-12-02]

P1 Contributor Documentation Update

Audit and inventory all existing contributor documentation [2010-10-15]
- Decide what should be combined, deleted and updated. We'll work with Matthew and Cheng to do this for the Live Chat and Forum docs.
- Create a timeline for updating the docs
Complete drafts of new docs [2010-11-17]
Finalize docs [2010-11-24]