Remove `org-get-tags-string'
* lisp/org.el (org-get-tags-string): Move to "org-compat".
(org-make-tag-string): New function
(org-set-tags-to):
(org-set-tags):
(org-set-current-tags-overlay):
(org-entry-properties):
(org-agenda-prepare-buffers):
* lisp/org-mouse.el (org-mouse-set-tags):
* lisp/ox-ascii.el (org-ascii--build-title):
* lisp/ox-beamer.el (org-beamer-select-environment):
* lisp/ox-latex.el (org-latex-format-inlinetask-default-function):
* lisp/ox-md.el (org-md-headline):
(org-md--build-toc):
* lisp/ox-texinfo.el (org-texinfo-format-headline-default-function):
(org-texinfo-format-inlinetask-default-function):
* contrib/lisp/ox-groff.el (org-groff-headline):
(org-groff-inlinetask): Use new function.
* lisp/org-compat.el (org-get-tags-string): New function.