Only Quadtree

Add quadtree batch updates and unify QuadTree generics around a singl…

…e numeric type

Update gokq deps for latest gokg API

Use gokg v1.1.4

Use gokg v1.1.2

adopt BoundingBox API from gokg v1.1.1

Align quadtree with gokg AABB primitives

use improved dedupeOffset

Simplify generation of AABB fragments

Use GenerateBoundaryFragments