Merge branch 'maint'

lisp/ox-beamer.el

@@ -1091,6 +1091,7 @@ aid, but the tag does not have any semantic meaning."
 			  envs)
 		  '((:endgroup))
 		  '(("BMCOL" . ?|))))
+	 (org-tag-persistent-alist nil)
 	 (org-use-fast-tag-selection t)
 	 (org-fast-tag-selection-single-key t))
     (org-set-tags)