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
indentation failure example


git-svn-id: https://svn.r-project.org/ESS/trunk@5975 0bbaf3bd-34e0-0310-bf65-c717079852d4
from github  pull request #82


git-svn-id: https://svn.r-project.org/ESS/trunk@5976 0bbaf3bd-34e0-0310-bf65-c717079852d4
ess-fix-miscellaneous: disable replacing "_" (which was bogous !!)


git-svn-id: https://svn.r-project.org/ESS/trunk@5977 0bbaf3bd-34e0-0310-bf65-c717079852d4
squashed commit of the master branch

git-svn-id: https://svn.r-project.org/ESS/trunk@5978 0bbaf3bd-34e0-0310-bf65-c717079852d4
fix "empty watch" bug and refactor internal ess-watch names
document ess-watch-height-threshold
Merge branch 'trunk'