ipinfo/cli ipinfo-3.1.0 on GitHub

IP calculator introduced in calc subcommand for doing arbitrary arithmetic
on IP addresses.
Bulk ASN now supported via asn bulk subcommand.
ipinfo tool upper introduced to get the upper IP of an IP range or CIDR.
ipinfo tool lower introduced to get the lower IP of an IP range or CIDR.
ipinfo tool next introduced to get the next IP of a given IP.
ipinfo tool prev introduced to get the previous IP of a given IP.
ipinfo tool is_v4 introduced to check whether an IP is v4.
ipinfo tool is_v6 introduced to check whether an IP is v6.
ipinfo tool is_one_ip introduced to check whether an IP range or CIDR
contains only a single IP.
ipinfo tool is_valid introduced to check whether an IP is a valid IP or
not.
ipinfo tool unmap introduced to return an IP with any IPv4-mapped IPv6
address prefix removed.
Fixed CLI token parameter not being recognized in download subcommand.
Fixed CLI login not getting saved after init.
Now performing a checksum comparison on database downloads.
YAML output now has null values removed for cleaner output.