apply() preserving names(dimnames(.)) more often

git-svn-id: https://svn.r-project.org/R/trunk@66721 00db46b3-68df-0310-9c12-caf00c1e9a41
Improve formatting package metadata in refmans.

git-svn-id: https://svn.r-project.org/R/trunk@66722 00db46b3-68df-0310-9c12-caf00c1e9a41
Eliminate .functions_with_no_useful_S3_method_markup().

git-svn-id: https://svn.r-project.org/R/trunk@66723 00db46b3-68df-0310-9c12-caf00c1e9a41