Fix bug where Extract with an "Any" network would throw. Also fix an …

…incorrect exception being thrown on AddressFamily mismatch.

Change behavior of Contains() method to be more intuitive and introdu…

…ce Overlaps() method.

Fix logo in readme

Fix Nuget push command

🤦Another filename mistake

Skip duplicate networks when extracting multiple networks from a network

Add overload to extract multiple networks from a starting network

Add package description

Rename IPNetworkhelper to Networkhelper for easier access / namespace…

… conflict

Fix /0 subnet bug