- simplify dacca test
- updates tests
- add barycentric transformation functions to pomp.h
- rewrite sir.c and cholmodel.c to use the barycentric transformations
- use negative binomial reporting model in bbs


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/pomp@897 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
- forgot to update this


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/pomp@898 edb9625f-4e0d-4859-8d74-9fd3b1da38cb