Weekly Update - New REST and 'Oslo' Screencasts

I had originally used the title 'This week in downloads'...well, because there were downloads. :) But this feels a bit like hollow advertising, and I may shop around for a new title (suggestions are always welcome), but I'll go with the very bland 'Weekly Update' title for now.

New to the web this past week:

Otherwise, we are continuing to focus on building out materials that will be appearing in the month of September - new MSDN pages, new articles, and a couple virtual labs.