v1.20.1
[dhcp] Allow vendor class to be changed in DHCP requests
[ipv6] Create routing table based on IPv6 settings
[dns] Ensure DNS names are NUL-terminated when used as diagnostic strings
[ntp] Add simple NTP client
[slam] Avoid NULL pointer dereference in slam_pull_value()
[ipv6] Rename ipv6_scope to dhcpv6_scope
[tftp] Prevent potential division by zero