Add TTL parameter to --host-record and --cname.
Add --dhcp-ttl option.
Update CHANGELOG.
Add --tftp-mtu option.
Apply ceiling of lease length to TTL when --dhcp-ttl in use.
Fix --add-subnet when returning empty or default subnet.
Replace incoming EDNS0_OPTION_NOMDEVICEID and EDNS0_OPTION_NOMCPEID options.
Fix typo in last commit.
Check return code from open()
format fix.
Fix pointer declaration botch.
Tidy parsing code.
Fix broken DNSMASQ_USER<x> envvars in script with more than one class.
Tighten syntax checking for dhcp-range and clarify man page.