org-odt.el: Honor short caption for table, figure etc
* lisp/org-odt.el (org-odt-begin-table)
(org-export-odt-format-formula, org-export-odt-format-image)
(org-odt-format-entity): Handle short caption.
* lisp/org-lparse.el (org-lparse-insert-org-table)
(org-lparse-insert-list-table, org-lparse-insert-table-table):
Ditto.
Handle short caption for tables, figures and formulae.
#+CAPTION: [Caption for index entry]{Regular caption.}
Fix for bug
http://lists.gnu.org/archive/html/emacs-orgmode/2012-03/msg01169.html