added "option( digits = 3 )" or reduced the "digits" option to 3 in several test scripts in order reduce the probability to get different results on different systems due to different rounding

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/sampleselection@1502 d36ae590-6c38-44c5-9ba5-7217e93607d8
in the test scripts, removed argument "pre0.9_9994 = TRUE" from all calls of rmvnorm(), which results in different random numbers and hence, in different estimates

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/sampleselection@1503 d36ae590-6c38-44c5-9ba5-7217e93607d8