8. The apparatus of claim 7, wherein: the at least one reference environment catalog is an object in a directory services database of objects accessible over a network; and the memory device stores a reference environment object listed in the reference environment catalog and pointing to the each reference environment for providing indirection.
7. The apparatus of claim 1, wherein the memory device further stores at least one reference environment catalog identifying the plurality of reference environments, and wherein the reference environment manager is programmed to navigate the at least one reference environment catalog.