Correct bug in estimRYRep and
getMixturesPerGeno (name clash).
Allow estimRYMRep to use mixing
proportions.
Allow RYP to use densities instead of
proportions
Improve getDesignBinaryVarMix and
getDesignBinaryCropMix for unbalanced cases.
Use tmbutils::array in C++ to work with RcppEigen updated for Eigen v5.
Add tests.
Minor corrections and improvements in the documentation.