fix "empty watch" bug and refactor internal ess-watch names

git-svn-id: https://svn.r-project.org/ESS/trunk@5979 0bbaf3bd-34e0-0310-bf65-c717079852d4
document ess-watch-height-threshold

git-svn-id: https://svn.r-project.org/ESS/trunk@5980 0bbaf3bd-34e0-0310-bf65-c717079852d4
fix wrong cleaning of "C-U C-U C-y" on "> a + b + c"

git-svn-id: https://svn.r-project.org/ESS/trunk@5981 0bbaf3bd-34e0-0310-bf65-c717079852d4
ess-execute-screen-options, 1 character less, for the sake of terminal displays

git-svn-id: https://svn.r-project.org/ESS/trunk@5982 0bbaf3bd-34e0-0310-bf65-c717079852d4
todo

git-svn-id: https://svn.r-project.org/ESS/trunk@5983 0bbaf3bd-34e0-0310-bf65-c717079852d4
spelling

git-svn-id: https://svn.r-project.org/ESS/trunk@5984 0bbaf3bd-34e0-0310-bf65-c717079852d4
on remotes, wait a bit longer for ESSR loading

git-svn-id: https://svn.r-project.org/ESS/trunk@5985 0bbaf3bd-34e0-0310-bf65-c717079852d4
update newfeat for 14.03

git-svn-id: https://svn.r-project.org/ESS/trunk@5986 0bbaf3bd-34e0-0310-bf65-c717079852d4
Merge branch 'trunk'