quoting naddr1qv…d2xt

Changes

Rusty Russell (8):

• ccan: copy ccan files into their own subdirectory.
• bolt11: move utf8_check into local function.
• Makefile: build using ccan/ versions of files.
• src: delete copies outside ccan/ dirs.
• Makefile: rule to update ccan/ subdir.
• ccan: sync with normal versions.
• ccan: update to latest.
• Makefile: define CCAN_TAL_NEVER_RETURN_NULL

William Casarin (3):

• make more things const
• expose ndb_filter_get_elements
• expose filter introspection methods

pushed to nostrdb:refs/heads/master