[FEATURE] Advance the template change log control

[Acrontum-Carmichael]

There is the changelog.generate-it.json option for templates now - this now can be extended to something far more sophisticated.

But for starters should clearly print the changes a dev needs to make to use the new template advancements..

You have to follow these steps to upgrade this server...

Create a defined list of change log [types] and react accordingly in the core.