Initial draft of model management additions, reflecting the current set of APIs planned for 1509. Still a lot missing.
Initial draft of model management additions, reflecting the current set
of APIs planned for 1509. Still a lot missing.

ebottabi/userguide,AaronRanAn/userguide,ebottabi/userguide,teragramme/userguide,dato-code/userguide,AaronRanAn/userguide,ebottabi/userguide,AaronRanAn/userguide,dato-code/userguide,teragramme/userguide,teragramme/userguide