And deprecate the --max-locktime-blocks which allows them to set it.
Hilariously, the spec misspells CLTV as CTLV at one point, so we work around it for now.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Merge information from `*.request.json` & `*.schema.json`. Also consolidate remaining details from `*.md` files and create a single file in schemas folder.