A Zig library for working with IP Addresses

• Constructing IPv4/IPv6 addresses from octets or bytes
• IpAddress union
• Various utility methods for working with IP addresses, such as: comparing for equality; checking for loopback/multicast/globally routable
• Formatting IPv4/IPv6 addresses using std.format
• Parsing IPv4/IPv6 addresses from strings
  • Parsing IPv4 addresses
  • Parsing IPv6 addresses
    • Parsing simple IPv6 addresses
    • Parsing IPv4 compatible/mapped IPv6 addresses
    • Parsing IPv6 address scopes (scope id)