small fix in compute_term()

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bayesr@1005 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added dir for bamlss paper

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bayesr@1006 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
omitted duplicated GAMLSS paper bibentry

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bayesr@1007 edb9625f-4e0d-4859-8d74-9fd3b1da38cb