A simulator for the Walking Onions protocol for allowing Tor to scale to large numbers of clients and relays

Ian Goldberg aa832b1b4c Make the relay unit test more robust as to which Walking Onions mode it's in		6 lat temu
client.py	e8012351ae Ask for consensus diffs even from fallback relays	6 lat temu
dirauth.py	162e75adce Implement SNIPs and ENDIVEs (threshold signature mode only so far)	6 lat temu
network.py	aca5053d85 Simulate consensus diffs	6 lat temu
relay.py	aa832b1b4c Make the relay unit test more robust as to which Walking Onions mode it's in	6 lat temu