No master here. FYI is what turned up in a quick search http://forums.sketchucation.com/search.php?st=0&sk=t&sd=d&sr=posts&keywords=organic+modeling&fid[]=18&start=15
Hello,
as you wrote it, the last user manual covers only the new features since 1.48 versions of VRfSU.
The previous one, complete, seems to be important. Downloadable on Chaos website.