Adding signatures to multicast frames, work in progress, does not build yet
Factoring out packet decoder from Switch to put that object on a little bit of a diet. Work in progress, wont build yet.
More major Switch refactor work... still in progress.
Work in progress...
More work in progress on Switch / PacketDecoder refactor.
It builds now. The Switch object has been put on a diet. Now to test on the testnet before merge to master.