Lots of fixes. DHT tests pass
swarm tests: dont send to self
make vendor
connect swarm context to network
whoops deps
trivial change to trigger build
testutil: gen peers with keys
mock2
unlinkPeers fix
mock2: ConnectAll
mock2/ connections
mock2/ missing ctxgroup
mock2: link map fixes
mock2: removed list to fix bugs

container/lists suck
transition dht to mock2
rm old mock
mv net/mock2 -> net/mock
mocknet add test
moved net/swarm2 -> swarm
mocknet: printing internal mocknet state