updated output files of test scripts (a very few small negligible changes probably due to a different version of R)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/maxlik@1487 af626d81-0c90-417d-8daa-7afe02cc634b
added argument "digits" to print.summary.maxLik(), which is passed to printCoefmat()

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/maxlik@1488 af626d81-0c90-417d-8daa-7afe02cc634b