master updated (d214dd67cd -> 78460500c7)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  d214dd67cd Make compat function cperl-putback-char obsolete
       new  a6412b96e7 Move dired-guess commands from dired-x to dired
       new  9dfabe0756 Assume dired-guess is now always available
       new  78460500c7 Shorten new manual section "Shell Command Guessing"


Summary of changes:
 doc/emacs/dired.texi         |  68 +++++++++
 doc/misc/dired-x.texi        | 112 ---------------
 etc/NEWS                     |   6 +
 lisp/dired-aux.el            | 273 ++++++++++++++++++++++++++++++++++--
 lisp/dired-x.el              | 325 -------------------------------------------
 lisp/dired.el                |  75 +++++++++-
 test/lisp/dired-aux-tests.el |  13 ++
 test/lisp/dired-x-tests.el   |  13 --
 8 files changed, 422 insertions(+), 463 deletions(-)