An efficient solution for Spline interconnection problem

[Luwang909]

Solution for spline interconnection problem for subduction

• Method to connected unequal number points at different depths of subduction layer
• Algorithm setup and implementation

Log and documentation for the spline interconnection solution

[danieldouglas92]

@Luwang909 just to check, is this related to #799? Or is this a different issue

[Luwang909]

@danieldouglas92 it's the same problem, with another approach not with the bezier curve.

[Luwang909]

This is where my current progress is stored:
https://github.com/Luwang909/worldbuiler-spline-interconectiob