cosmetic; and git pull request #80 (roxy)

git-svn-id: https://svn.r-project.org/ESS/trunk@5972 0bbaf3bd-34e0-0310-bf65-c717079852d4
for testing; notably developer mode

git-svn-id: https://svn.r-project.org/ESS/trunk@5973 0bbaf3bd-34e0-0310-bf65-c717079852d4
for testing; notably developer mode

git-svn-id: https://svn.r-project.org/ESS/trunk@5974 0bbaf3bd-34e0-0310-bf65-c717079852d4