[ogsa-wg] Latest draft - v4

All, Attached is the latest draft of the primer. Most of the pieces are now in place. We still need sections 3.4-3.7, and of course reviews by people. The section on the data center use case is waiting for whoever wanted it in there to write it. The adoption section I'd like to talk about in a conference call to make sure it is a) correct, and b) saying what we want it to say. Summary will wait till the end. A