This makes it consistent with other parts of OpenSimulator that are treating ESTATE_MANAGER and ESTATE_OWNER as different entities.
As per opensim-dev mailing list.
midday defaults when no specific LightShare profile is set.
This prevents LightShare info being send out when the region has no LightShare
profile, allowing normal day/night cycles to happen.
When this switch is used, iar folders are merged with existing same-name user inventory folders.
This makes it a little easier to back and restore entire individual user inventories, among other things
Added unit test to check behaviour