Merge from origin/emacs-27

Merge from origin/emacs-27

1bcac29b2f (origin/emacs-27) dns-mode-soa-auto-increment-serial: safe...
abf0f8666d * lisp/wdired.el: Clean out isearch-filter-predicate (bug#...
c31c31e57f ; Spelling and URL fixes
066aad7b9d Finish the documentation for c-noise-macro-{,with-parens-}...
c8fcabf245 Correct regexp for flags in `format' doc string
2e9a153b26 Moderate recommendation to escape '(' in doc strings
d7cd4ab7d9 Objective C Mode: Make c-forward-type work with "unsigned ...
1705e32ebc Fix help text about configure module support
baca81e641 * doc/lispref/streams.texi (Output Functions): Improve ind...
568a560fce Improve doc string of 'newline'
7f50698505 Improve doc of eq on bignums etc.
e5327a569c Do not refer to obsolete alias
fd09196781 ; Clarify what time-stamp-active enables

# Conflicts:
#	etc/NEWS