master updated (e1fd6b1 -> 90083b7)

[Glenn Morris]

gm pushed a change to branch master.

      from  e1fd6b1   Fix recent gnus-start.el breakage
      adds  8224ed7   (xref--find-buffer-visiting): Speed up by using 
get-file-buffer
       new  a263dde   Merge from origin/emacs-27
      adds  3434ac6   Fix recent gnus-start.el breakage
       new  fab6c20   ; Merge from origin/emacs-27
      adds  32222fb   Fix documentation of define-obsolete-* functions
      adds  6c95713   Fix interactive spec in netrc-parse
      adds  74261ff   Rearrange NEWS, add missing documentation
      adds  50a0126   Do some renames for clarity
      adds  d915b8c   Don't require semantic/fw
      adds  012c12a   Fix when expose draws partially visible first glyph 
(bug#38731)
      adds  c190e91   Improve docstrings
      adds  98788bf   ; Improve the docstring some more
      adds  65af18d   Rename xref-collect-references and xref-collect-matches
      adds  43f66c3   Extract xref-matches-in-files from 
project--find-regexp-in-files
      adds  181f571   Fix up requires
      adds  70fe552   ; xref-references-in-directory: Autoload as well
       new  99cd8ba   Merge from origin/emacs-27
      adds  d6922db   Sync with Tramp 2.4.3
       new  00c9308   ; Merge from origin/emacs-27
      adds  aa0c679   Avoid unbounded growth of cl-random-state components 
(bug#38753)
      adds  732dcfc   Ignore all color fonts when using XFT
      adds  9ce4207   Revert "Check for GUI frame in ns_color_index_to_rgba"
      adds  81b697d   Fix crash under -nw on macOS properly this time
      adds  4bbfd2b   ; fix previous NEWS entry
      adds  219d478   Fixes for makeinfo 4.13
      adds  450633f   Fix mini-window resizing under resize-mini-windows = t
      adds  e3ec84f   Ensure mini-window is resized to show active minibuffer 
contents
      adds  59f71d2   Fix tar-mode reading the oldgnu Tar format
       new  90083b7   Merge from origin/emacs-27


Summary of changes:
 doc/emacs/dired.texi              |   5 +
 doc/emacs/display.texi            |   7 +
 doc/emacs/frames.texi             |   3 +
 doc/emacs/maintaining.texi        |  15 +
 doc/emacs/package.texi            |   6 +-
 doc/emacs/search.texi             |  76 +++--
 doc/emacs/windows.texi            |  10 +
 doc/lispref/customize.texi        |   6 +
 doc/lispref/functions.texi        |   6 +-
 doc/lispref/hooks.texi            |   4 +
 doc/lispref/internals.texi        |   4 +-
 doc/lispref/keymaps.texi          |   2 +
 doc/lispref/numbers.texi          |  10 +-
 doc/lispref/streams.texi          |   3 +-
 etc/NEWS.27                       | 649 +++++++++++++++++++++++---------------
 lisp/dired-aux.el                 |   3 +-
 lisp/emacs-lisp/byte-run.el       |  12 +-
 lisp/emacs-lisp/cl-extra.el       |   2 +-
 lisp/net/netrc.el                 |   2 +-
 lisp/progmodes/project.el         |  52 +--
 lisp/progmodes/xref.el            |  98 +++++-
 lisp/tar-mode.el                  |  31 +-
 src/dispextern.h                  |   4 +-
 src/ftfont.c                      |  17 +-
 src/keyboard.c                    |  15 +
 src/nsterm.m                      |  25 +-
 src/window.c                      |   7 +-
 src/xdisp.c                       |   2 +-
 test/lisp/progmodes/xref-tests.el |  27 +-
 29 files changed, 712 insertions(+), 391 deletions(-)