Regarding the documentary, I think it's great. The only pieces of advice I would offer are to include some of the elements that made the "Sources" documentary so exceptional:
1) More Music.
The doc starts out strong with some great background music, but when the interview portion starts, the energy from the first part seems to trail off. There are brief portions in the first half that seem kind of "empty" as well. I think more SW soundtrack music would liven it up quite a bit. Hard to go wrong with John Williams.
2) More Clips.
The interview portion is now better with the added windows. Now I'd suggest inter-cutting it with clips from the film during transitions or pauses, either in windows or full frame.
3) More Relaxed Narration
This is very tough to do, I realize. It's a fine line to not sound like a script is being read when it's actually being read. The voice is great, but sounds too scripted, and a bit too quiet in some sections. Good content in the script, though.
Sorry if this sounds like I'm some sort of an "armchair" critic, but I do think that some of these additions could help.