Merge from origin/emacs-26

Merge from origin/emacs-26

3ab2f9bbb9 Merge from gnulib
cbc8324488 Prefer HTTPS to HTTP for gnu.org
bbda601d1d ; Spelling fixes
695cf5300b Wait for frame visibility with timeout in w32term too
e1f6e3127a Bring back the busy wait after x_make_frame_visible (Bug#2...
bccf635217 ; * src/gtkutil.c (xg_check_special_colors): Add another G...
26d58f0c58 ; Standardize license notices
61225964ed Revert "bug#28609: simple.el"
a75ab3b3fb bug#28609: simple.el
c7a21430c1 ; * etc/NEWS: Fix last change.
33401b26b1 Merge branch 'emacs-26' of git.savannah.gnu.org:/srv/git/e...
d4b2bbdc73 Merge branch 'emacs-26' into scratch/org-mode-merge
c1ac8c170f Merge branch 'emacs-26' of git.savannah.gnu.org:/srv/git/e...
af130f900f Fix ert backtrace saving for non-`signal'ed errors (Bug#28...
7476eeaa23 Revert "Fix build on macOS (bug#28571)"
fec63089d5 Fix build on macOS (bug#28571)
0f9a78e770 Add tests for `css-current-defun-name'
88a0dd71f1 In w32fullscreen_hook don't add decorations to undecorated...
18073beb14 Merge branch 'emacs-26' of git.savannah.gnu.org:/srv/git/e...
1eef11b7be Fix doc string of 'dired-listing-switches'
eaefbc26d5 ; Add files missing in ab351d442d7
ab351d442d Update Org to v9.1.1