> No need to sync back upstream. The canon doesn't need my changes but I need the canon changes. If I change the core, I will have to selectively merge wheneve

> No need to sync back upstream. The canon doesn't need my changes but I need the canon changes. If I change the core, I will have to selectively merge whenever updates happen. It's great that core is small and can directly be changed, but I think that should be advertised as the last resort.