adjust ess-developer for ESSR package

git-svn-id: https://svn.r-project.org/ESS/trunk@5798 0bbaf3bd-34e0-0310-bf65-c717079852d4
delete ESSR.R and ess-developer.R

   They are part of the package now.

git-svn-id: https://svn.r-project.org/ESS/trunk@5799 0bbaf3bd-34e0-0310-bf65-c717079852d4
correct tramp and ess-remote docs

git-svn-id: https://svn.r-project.org/ESS/trunk@5800 0bbaf3bd-34e0-0310-bf65-c717079852d4
Merge branch 'trunk'