Pull request ElementsProject/lightning#4501

JSON schemas in doc/ (only some commands so far)

6620
6622
6623
6624
6686
6687
6692
6750
6793
6808
6809

Range Diff Matrix


6620..6622
6620..6623	6622..6623
6620..6624	6622..6624	6623..6624
6620..6686	6622..6686	6623..6686	6624..6686
6620..6687	6622..6687	6623..6687	6624..6687	6686..6687
6620..6692	6622..6692	6623..6692	6624..6692	6686..6692	6687..6692
6620..6750	6622..6750	6623..6750	6624..6750	6686..6750	6687..6750	6692..6750
6620..6793	6622..6793	6623..6793	6624..6793	6686..6793	6687..6793	6692..6793	6750..6793
6620..6808	6622..6808	6623..6808	6624..6808	6686..6808	6687..6808	6692..6808	6750..6808	6793..6808
6620..6809	6622..6809	6623..6809	6624..6809	6686..6809	6687..6809	6692..6809	6750..6809	6793..6809	6808..6809