- nm2nlmixr data
- shrinkage estimate
- user-defined tol
- stiff flag
- efficient handling of ev in user_fn
- F
- WAM
- auto model selection (forward or backward)
- multi endpoints (talk to Jose)
- prop error
- xpose plots & summary
- rpt generation w/ knitr
- lme4 multi endpoints
- audo-diff & lme4


- add allometric scaling model to vignette
- add mag pbpk example
- add adapt 5 seq pop pk-pd

