Can't tell you where to find the radio drama stuff, but here is ben_danger's listing of SSWR's ideas which includes how he spliced it together...very clever I think:

http://originaltrilogy.com/forum/topic.cfm/Collaborative-Fanediting-An-ROTJ-Proposition-Updated-script-editing-guide-to-reflect-all-votes-look-under-Handy-links-in-first-post/post/556175/#TopicPost556175

I wish I had the time to do my own take, but I appreciate you going at it. Hopefully MrInsaneA is able to tell us how the rough cut stands at the present. But yeah, it would be nice to see any and all interpretations and draw inspiration from them. Heck, unpopular ideas may prove popular once visualized somewhat...that's how it was for me with your Boba Fett suggestions.