17. The computer-readable medium of claim 15 , further comprising: providing the library, wherein the library acts as a container for all library hierarchies and library nodes related to the library and comprises at least one library hierarchy; providing the at least one library hierarchy, wherein each of the at least one library hierarchy provides a hierarchical organization to structure a plurality of library nodes; and providing a library element, wherein the library element exposes the library object to the library.
18. The computer-readable medium of claim 17 , further comprising: classifying the library with a classification hierarchy, wherein the classification hierarchy provides a hierarchical organization to structure groups and classes.