* lisp/org-list.el (org-list-automatic-rules): Remove `bullet' rule,
which is now hard-coded.
(org-cycle-list-bullet): Hard code `bullet' rule.
(org-list-get-list-type): Make sure a list with numbered bullets
cannot have `descriptive' type.
* testing/lisp/test-org-list.el: Add tests.
* lisp/org-list.el (org-list-struct-indent): Follow
`org-list-demote-modify-bullet' specifications for ordered bullets.
(org-list-indent-item-generic, org-indent-item-tree,
org-outdent-item-tree): Fix bug when operating on a region.
(org-outdent-item, org-indent-item): Allow to operate on a region.
* lisp/org.el (org-shiftmetaleft, org-shiftmetaright): Allow to
operate on a region.
* testing/lisp/test-org-list.el: Add tests.
Nicolas Goaziou