mono/mono — pull request #641 by hultqvist (2013-05-18 11:08:55+00:00)
Title: Added new methods: IPAddress.MapToIPv4/6

Added new methods introduced in 4.5
http://msdn.microsoft.com/en-us/library/system.net.ipaddress.maptoipv4.aspx

Removed one indentation level in the Equals method because I think it makes it easier to read and apparently it was according to the coding guidelines too :)