Revert "org.el (org-agenda-prepare-buffers): Restore the point position"

This reverts commit fe3379bda6ca23474639b114592958bf14431c88.
Partially reapply fe3379bda6ca23474639b114592958bf14431c88

* org.el (org-agenda-prepare-buffers): Use `save-excursion'
instead of `save-window-excursion'.

Thanks to Florian Beck for reporting this.
Merge branch 'maint'
org-table.el: Fix bugs about cursor repositioning

* org-table.el (org-table-copy-down)
(org-table-find-dataline, org-table-move-row)
(org-table-insert-hline, org-table-kill-row): Use
`org-move-to-column' with the IGNORE-INVISIBLE arg set to `t',
so that abbreviated rows don't interfer with setting the
cursor back at the correct position.

Thanks to Jason Lewis for reporting one of these bugs.
Merge branch 'maint'
org.texi (Initial visibility): Fix typo

* org.texi (Initial visibility): Fix typo.
org.texi (In-buffer settings, Radio tables): Tiny fixes

* org.texi (In-buffer settings, Radio tables): Tiny fixes.
Merge branch 'maint'

Conflicts:
	doc/org.texi
Fix 44acd0004

Thanks to Paul Stansell for reporting this.
Merge branch 'maint'
New function to toggle fixe-width areas

* lisp/org.el (org-toggle-fixed-width): New function.
* testing/lisp/test-org.el (test-org/toggle-fixed-with): New test.

This replaces the old implementation removed in commit
6a00c96541a2a01c08fbeeaf96e552683d9c3163.
initial support for Coq code blocks
fix bug when results butt up against headline

* lisp/ob-core.el (org-babel-examplize-region): Don't treat
  exampleized regions adjoining headlines as inline examples.
request-assign-future.txt: Use "Emacs" instead of "Org-mode, which is part of Emacs"

request-assign-future.txt: Use "Emacs" instead of "Org-mode, which is part of Emacs"
Merge branch 'maint'
Allow to turn on fixed-width marker on comment lines

* lisp/org.el (org-toggle-fixed-width): Allow to turn on fixed-width
  marker on comment lines.
ob-core.el: Some renaming.

* ob-core.el (org-babel-insert-result): Use `org-babel-examplify-region'.
(org-babel-capitalize-examplize-region-markers): Rename to
`org-babel-capitalize-example-region-markers'.
(org-babel-examplize-region): Mark obsolete and rename to
`org-babel-examplify-region'.
org-element: Fix indentation normalization

* lisp/org-element.el (org-element-normalize-contents): Do not ignore
  empty lines when an object follows.
* testing/lisp/test-org-element.el (test-org-element/normalize-contents):
  Add test.
Merge branch 'maint'
ox-md: Fix image transcoding

* lisp/ox-md.el (org-md-link): Do not confuse caption and alt-text.
  Provide "img" as default alt-text.