[R-pkgs] Version 2.0-9 of bayesm

[Rossi, Peter E.]

Version 2.0-9 of bayesm is now available on CRAN

changes include-

1. addition of rhierLinearMixture -- linear hierarchical models with a
mixture of normals prior
2. mixDenBi is now fully vectorized and run more than 10 times faster
3. minor documentation corrections have been made
4. rnmixGibbs allows the user to specify only one component
 
peter rossi