upon mail notification by K.Hornik 23.11.2014 18:53 and 23.11.2014 18:47 revised .Rbuildignore files; new releases distrMod_2.5.3 and SweaveListingUtils_0.6.2 

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/distr@981 edb9625f-4e0d-4859-8d74-9fd3b1da38cb