For a script to successfully cross, both source and destination region must
enable the feature. WARNING: Trusting binaries from other sims allows
ARBITRARY REMOTE CODE EXECUTION for ANYONE! Please do not use except
in ultimate trust scenarios!
mechanism to prevent prim loss. Preserve link order on sim restart
and drag copy. Fix drag-copied prims' inventories. Fix persistence
of child prim inventories.
* SceneObjectPartInventory.cs isn't a particularly good name but it's probably not got a long life
* A proper inventory interface to follow
* Parallel changes for other inventory partial classes to follow at a later date