Fix crash in auth code for queries where class != C_IN
Make authoritative stuff a compile-time option.
First checkin of interface-address constructor mode for DHCPv6 and RA.
Fix periodic loop
Ignore template contexts  where appropriate.
complicated DHCP context logging.
Fix initialisation order.
Error dhcp constructors on platforms where no interface detection.
DHCP context logging, more tweaks
Missed interface re-read path in netlink.c
Per-context control over ra short period.
typo
Rationalise join_multicast()
add general flag param to iface_enumerate IPv6 callback
Simplify and fix RA lifetime calculation.
Default to global, not link-local address in RA DNS field.
preferred and valid times in bpf.c
Don't cap prefx lifetimes below RA retransmit interval.
Check for new SLAAC addresses when we add new prefixes.
Fix new-address logic and ordering for first address on new interface.