Upstream changes:
==Version
====1.5.0
===Changes
* fixed bug with EUI48#to_eui64 (credit to Erik Kline)
* fixed bug with u/l bit toggle on EUI#link_local (credit to Erik Kline)
* added EUI#to_ipv6
* added NetAddr#supernets
Packages Collection.
NetAddr (formerly IPAdmin) is a Ruby package for working with
network addresses. Includes: ability to subnet/supernet IPv4 and
IPv6 space, create CIDR-based hierarchical trees, manipulate MAC
addresses, and much more.