Function contProbBayes added for bayesian inference.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mastermix@28 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
git-svn-id: svn://svn.r-forge.r-project.org/svnroot/mastermix@29 edb9625f-4e0d-4859-8d74-9fd3b1da38cb