* remove obsolete block-lists from config
* add removal of obsolete lists to config-update
* add AdGuard team's block-list to config
* improve allow command
* improve nftset support
* move config load to uci_load_validate, which required some code refactoring which
looks dramatic, but isn't
* always use dnsmasq_restart instead of dnsmasq_hup for all dns resolution options
for dnsmasq
Signed-off-by: Stan Grishin <stangri@melmac.ca>
(cherry picked from commit f8c5fd93e7)