There's no real need to change the relationship points. The game moved on from the earlier character based point system to minor/major good and bad choices to an alignment system (calculated on the before taken minor and major good/bad choices. In my opinion, it is best to stay on one alignment path till the end and not swap between paths between updates. That's just asking for major story inconsitencies.
If there's a final build, where they maybe rework the earlier choices to use the same system as is used in the end, I can see me still implementing the "editor", maybe to fix slight choice mistakes or something like that, though a choice or two with bad alignment won't change the overall result in the calculations made for e.g. mermaids vs pirates path.