integrating part of opensim-git aa8b44c001445e0fc72ec5fe68a79bbd970e8753:
integrating part of opensim-git aa8b44c001445e0fc72ec5fe68a79bbd970e8753:

* Add code to GridService to check for overlapping of varregions
when registering a new region.

Specifically leaving out the mentioned disable switch that actually disables the whole overlapping region check

Signed-off-by: ft <d352dbdf6170085acaf7ed62197a4de1452a0073@noemail>

Michelle-Argus/ArribasimExtract,BogusCurry/arribasim-dev,BogusCurry/arribasim-dev,BogusCurry/arribasim-dev,Michelle-Argus/ArribasimExtract,BogusCurry/arribasim-dev,Michelle-Argus/ArribasimExtract,BogusCurry/arribasim-dev,BogusCurry/arribasim-dev,Michelle-Argus/ArribasimExtract,Michelle-Argus/ArribasimExtract,Michelle-Argus/ArribasimExtract