* lisp/org.el (org-entry-delete): Also remove erroneously inserted
special properties in properties drawer. Small refactoring.
* testing/lisp/test-org.el (test-org/entry-delete): Add test.
Reported-by: Michael Welle <mwe012008@gmx.net>
<http://permalink.gmane.org/gmane.emacs.orgmode/111564>