Outcomment untested calls to org funtions.

Simplify `outshine-use-outorg'.
Add unchecked checkboxes to outshine-speed-commands.
Mark speed-move-safe cmds and display-outline-path as working.
Make next/previous-block org functions work (somehow).
Outcomment next/previous block again - doesn't work.
New version of `outshine-use-outorg'.