Just to show that the project is not dead (just have a lot of paying work on at the moment) I have fixed up the latest code a bit and posted it up for download. It is hardly tested at all but may be of some use to you.
http://wowuides.wowinterface.com/WoW...1.0.300.85.msi
1.0.300.85: Beta Release 15 (9Feb07)
+ Updated to version 4 of the editor control. Should be working as before, but some functionality may be missing.
* Updated lua syntax highlighting for 2.0.6 keywords.
* Fixed issue with Save All command.