Disallowed extended properties from having no assosiated person
Added new tests
Added the ability to fetch all children of a person
Fixed extendedProp not implementing thing
Removed Set (as merging is no longer supported)
Passed all tests
Added another test
Renamed PersonStoreTest to PersonGeneralTest
Updated to fall inline with the naming scheme of Guid<thing> <thingId> and <entity> <thing> <thing> for entity framework and it's forign tables