testthat fix

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dirichletreg@19 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
testthat fix 2

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dirichletreg@20 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
updated ignore properties

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/dirichletreg@21 edb9625f-4e0d-4859-8d74-9fd3b1da38cb