Fix commit 19af72

Thanks to Rainer Stengele for reporting this.
Merge branch 'maint'
ox-latex: Update a docstring

* lisp/ox-latex.el (org-latex-listings): Update docstring.
Merge branch 'maint'
org-agenda.el (org-agenda-archive-with): Save window excursion

* org-agenda.el (org-agenda-archive-with): Save window
excursion.
Merge branch 'maint' of orgmode.org:org-mode into maint
Merge branch 'maint'
Merge branch 'master' of orgmode.org:org-mode
org-element: Fix "*" itemized plain lists interpretation

* lisp/org-element.el (org-element-item-interpreter): Correctly
  interpret back plain lists with "*" items.  This fixes "This is not
  a list" error returned in this case.
* testing/lisp/test-org-element.el: Add test.
Merge branch 'maint'
org-element: Fix interpretation of empty items

* lisp/org-element.el (org-element-item-interpreter): This patch fixes
  "(wrong-type-argument arrayp nil)" error when trying to interpret
  empty items.
* testing/lisp/test-org-element.el: Add test.
Merge branch 'maint'
org.el (org-set-regexps-and-options-for-tags): Fix the setting of tag groups when relying on `org-tag-alist'

* org.el (org-set-regexps-and-options-for-tags): Fix the
setting of tag groups when relying on `org-tag-alist', not on
tags directly set in the buffer with the #+TAGS option.

Thanks to Maurice for reporting this.
Merge branch 'maint'
subsection headers for prologue and epilogue
org.el (org-refile): Allow to only copy the subtree without moving it

* org.el (org-refile): With a numeric prefix argument of `3',
emulate (setq org-refile-keep t) and copy the subtree to the
target location, don't delete it.

* org.texi (Refile and copy): Document `C-3 C-c C-w' and add
an index entry for `org-refile-keep'.