Installer shouldn't change Rprofile.site or Rconsole if the user accepts defaults on installation.

git-svn-id: https://svn.r-project.org/R/trunk@62763 00db46b3-68df-0310-9c12-caf00c1e9a41
revert NEWS to LF line endings
tweaks to abbreviate
is.unsorted(NA) is a bug fix.


git-svn-id: https://svn.r-project.org/R/trunk@62765 00db46b3-68df-0310-9c12-caf00c1e9a41
Fix misleading help text for the output directory in R CMD check.  (Reported by Matthieu Stigler)

git-svn-id: https://svn.r-project.org/R/trunk@62766 00db46b3-68df-0310-9c12-caf00c1e9a41