We support the old commando.py plugin, which stores a random secret,
as well as a more modern approach which uses makesecret.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This is needed for invoice, which can be asked to commit to giant descriptions
(though that's antisocial!).
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au
Changelog-Added: Plugins: `commando` a new builtin plugin to send/recv peer commands over the lightning network, using runes.
