This commit adds the lsps2_get_info call defined by BLIP052. It also
adds a test policy plugin that the LSP service plugin uses to fetch the
actual fee menu from to separate the concerns of providing a spec
compliant implementation of an LSP and making business decisions about
fee prices.
Signed-off-by: Peter Neuroth <pet.v.ne@gmail.com>
Any file in this directory which is executable and whose name only
consists of alphanumeric characters, space, '.', '-' or '_' will be
automatically loaded when lightningd starts (unless suppressed with
commandline options).
581eb3076f