[New Port] math/R-cran-alabama: Constrained Nonlinear Optimization

Augmented Lagrangian Adaptive Barrier Minimization Algorithm (ALABAMA) for
optimizing smooth nonlinear objective functions in R with constraints.

WWW: https://cran.r-project.org/web/packages/alabama/

Reviewed by: mat, imp (previous revision)
Differential Revision: https://reviews.freebsd.org/D22675