* testing/lisp/test-org-element.el: Moved location from
testing/contrib/lisp/ to testing/lisp.
* testing/lisp/test-org-export.el: Moved location from
testing/contrib/lisp/ to testing/lisp.
* contrib/lisp/org-element.el (org-element-headline-parser): COMMENT
and QUOTE keywords, ARCHIVE tags are case sensitive.
* testing/contrib/lisp/test-org-element.el: New file.