+shell-idee

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
refactor commandline: merge into its own class (and add first shell code)

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
re-arrange REMOTE_COPY/EXEC for Shell use

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
exit = 2 if ctrl-c is pressed, cleanup

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
some shell related cleanups

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
begin to document shell changes

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
changelog updates

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
update docs, document exit code bug

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
minor cleanups

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>