In my eyes, it would be a warning sign, if the new proposal contained too much completely new ideas. That would mean, that they are not tested in practise. That

In my eyes, it would be a warning sign, if the new proposal contained too much completely new ideas. That would mean, that they are not tested in practise. That is why we needed all those project which implemented versioning so far. But getting to an officially blessed, many years supported proposal, starting with a clean sheet, but based on all the experienced lerned, is a good approach.