Export framework: Add :version and :package-version informations to defcustoms
* lisp/ox-beamer.el (org-beamer-column-view-format, org-beamer-theme,
org-beamer-environments-extra): Add :version and :package-version.
* lisp/ox-html.el (org-html-with-latex, org-html-inline-image-rules):
Add :version and :package-version.
* lisp/ox-latex.el (org-latex-inline-image-rules,
org-latex-default-table-environment, org-latex-default-table-mode,
org-latex-tables-booktabs, org-latex-table-scientific-notation,
org-latex-known-errors): Add :version and :package-version.
* lisp/ox-md.el (org-md-headline-style): Add :version
and :package-version.
* lisp/ox-odt.el (org-odt-with-latex): Add :version
and :package-version.
* lisp/ox.el (org-export-with-drawers, org-export-with-latex,
org-export-with-inlinetasks, org-export-with-planning,
org-export-with-smart-quotes, org-export-with-statistics-cookies,
org-export-allow-bind-keywords, org-export-async-init-file):
Add :version and :package-version.