@pitaj Having a branch for the production version with a similar dump output is actually a great idea. You can solve the conflicts during git merge (or PRs if there would be a tea working on this) and there should be no problem.
Group Title Change
On master the group title setting has moved from the settings page to the profile edit page. In the database the
groupTitleproperty is in the user hash
(user:1)now instead of the user settings hash(
If you have a custom theme that has a custom edit/settings page you can apply this change