v1.1 - Minor improvements

This version adds a --csv formatting option and more stability.

v1.0.0 - Fist stable release!

First stable release! The current help is:

Usage: subnets [OPTIONS] <IP>

Arguments:
  <IP>  IP address (with or without a mask)

Options:
  -n, --hosts <HOSTS>      Specifies the number of hosts.
  -s, --subnets <SUBNETS>  Specify a config file.
  -h, --help               Print help information (use `--help` for more detail)
  -V, --version            Print version information