* This means that you can now save terrain textures, water height, etc.
* Estate settings are not supported
* Older OAR files without these settings can still be loaded
* This is a HUGE OMG update and will definitely have unknown side effects.. so this is really only for the strong hearted at this point. Regular people should let the dust settle.
* This has been tested to work with most basic functions. However.. make sure you back up 'everything' before using this. It's that big!
* Essentially we're back at square 1 in the testing phase.. so lets identify things that broke.
Returns true whenever the LLUUID references a user who is either an EM or
the region owner.
Please note that ownership is region-scoped, while EM is estate-scoped.