Implement `org-show-all'
* lisp/org.el (org-show-all): New function.
(org-cycle):
(org-cycle-internal-global):
(org-global-cycle):
(org-set-startup-visibility):
(org-set-outline-overlay-data):
(org-hide-block-all):
(org-mode-hook):
(org-tree-to-indirect-buffer):
(org-sort-entries):
(org-mode-map):
(org-org-menu):
* lisp/ob-lilypond.el (org-babel-lilypond-mark-error-line):
* lisp/org-archive.el (org-archive-subtree):
* lisp/org-capture.el (org-capture-place-template):
* lisp/org-mouse.el (org-mouse-popup-global-menu):
* lisp/ox-org.el (org-org-publish-to-org):
* testing/org-test.el (org-test-at-id):
(org-test-in-example-file): Use new function.
* lisp/org-compat.el (org-show-block-all): Mark as obsolete.