master updated (79f7e87 -> 709e1e5)

[Stefan Kangas]

skangas pushed a change to branch master.

      from  79f7e87   image-dired: Add support for GraphicsMagick
       new  5dd07e1   Double value of image-dired-show-all-from-dir-max-files
       new  f8fed41   image-dired: Improve XDG compliance
       new  709e1e5   New function xdg-state-home


Summary of changes:
 etc/NEWS            |  8 ++++++++
 lisp/image-dired.el | 32 +++++++++++++++++---------------
 lisp/xdg.el         | 17 +++++++++++++++++
 3 files changed, 42 insertions(+), 15 deletions(-)