Update ola::network::IPV4Address and ola::network::IPV4SocketAddress so they sort the same regardless of endianness and in a logical way for humans
Fix the MAC Address on big endian systems
Revert "Fix some new lint warnings."

These lint errors actually only appear with older versions of cpplint. I've updated mine and asked RenZO to update his too, so we should be fine.

This reverts commit e3be16a28a37eed3426830f98f59a8109c558984.
Undo the part of the revert that we didn't need to revert
Merge pull request #467 from peternewman/e1.37-2

Fix some endian issues