* fix 5377 Upgrade Voronoi On Mesh. Add some output socket properties
fix #5377

* added vertices outer/inner/border+indexes

* appended join_mode on input sockets (SPLIT, KEEP, MERGE)

* restore SvVoronoiOnMeshNodeMK4 functions for old mode

* update documentation

* update documentation

* - fix result for split surface mode.
- update documentation

* - added Vertices masks, Edges masks, Faces Masks (to indexes)
- fix border vertices and edges for surface mode
- update documents

* - fix merge mode of original meshes: merges only original sites.

* - ui + test some input sockets params

* - allow negative spacing
- add property Origins to sites"

* - fix errata of method name

* - fix errate
- fix properties comments
- fix N-panel UI

* - refactor UI node.
- renames some sockets
- rename some parameters (normals -> connect_normals, mode -> voronoi_mode and other...)
- added tooltip for 'Voronoi Sites Matrices'

* - fix docs
- new results split mode (disconnect and sites). There were only sites in the early versions

* - fix UI for dropdown properties (did not show name, now name shown)
- rename output sockets
- update documentation

* - restore utils/voronoi3d.py (not used now)
- performance test for voronoi (not enhanced)

* - fix error: some properties does vecs output as Vector

* - update docs

* - update some descriptions