better vector type geometry interaction and possibility for empty variant geometry3d's
let HLGeometry3d be a real geometry with the possibility of holding user types
rename highlevel geometry folder to shape
update rename process
rename shape3d header
finsih hl to shape renaming
move geometry iitialisation logic into geometry
crude geometry link implementation
change tag / type implementation to preserve basic building blocks
backup commit, no real changes
further bits on a working segment implementation