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.
* Added MundaneFrameworkTests.cs for the really mundane tests like testing properties,constructors, etc in OpenSim.Framework.
* Fixed LeftAxis and UpAxis unpacking from OSD to AgentPosition (copy and paste error caught while writing mundane test) (Good thing nobody uses the camera frustum from remote regions yet)