Change default timestep for clock to 1ms. Improve Clock API.

inproc transport v0.0.1-alpha.7

Downgrade libp2p core to v0.9.0

Fix git tag for inproc transport.

Update to libp2p-inproc-transport v1.0.0-alpha.14

Upgrade to libp2p v0.15.0

Remove ring fan-out. Use discovery.Limit instead

Add fan-out to ring topology.

Update libp2p to v0.15.0-rc.1 to benefit from stateful address events.

Don't override user options in HostFactory.