- get rid of most "labeled" do loops - using 'end do' instead of <n> continue
- re-indent wrongly indented part (from "do 400")
- print 'tottimes' (for trace >= 2)


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/robustbase@622 694ef91d-65df-0310-b7bb-92e67a308ead