adjusting global indentation variables to RRR style

git-svn-id: https://svn.r-project.org/ESS/trunk@5579 0bbaf3bd-34e0-0310-bf65-c717079852d4
adjusting newfeat

git-svn-id: https://svn.r-project.org/ESS/trunk@5580 0bbaf3bd-34e0-0310-bf65-c717079852d4