New

• Switch from make to cmake (use ./build.sh instead of make) #781 #794 (@fhriley / @DL6ER)
• Pi-hole diagnostics system showing warnings on the dashboard #752 #756 #780 (@DL6ER)
• Automatic IDN encoding for international domains in HOSTS files #673 (@DL6ER)
• Add NAMES_FROM_NETDB option #784 (@DL6ER)
• Add support for additional query types #819 (@DL6ER)

Tweaks

• Always use best matching subnet for clients #753 (@DL6ER)
• Improve self-generated backtraces #774 (@DL6ER)
• Allow no/false and yes/true for all config options #796 (@DL6ER)
• Use higher priority for FTL #798 (@DL6ER)
• Terminate main process when a fork fails #818 (@DL6ER)

Fixes

• Process cached SRV records #769 (@DL6ER)
• Store client group information in shared memory #787 (@DL6ER)
• Fix broken RESOLVE_IPV{4,6} setting #792 (@DL6ER)
• Reacquire client and upstream pointers after a name resolution #797 (@DL6ER)
• Do not listen to reload signals in forks #811 (@DL6ER)
• [dnsmasq] Fix a possible buffer overflow when handling TCP requests #813 #822 (@fhriley / @DL6ER)