readyState
The `readyState` of a newly-created `net.Socket` changed from `'closed'` to `'open'` in Node 14.0.0, so this makes the JS driver work on Node 14. `Connection` now always calls `connect` on its `stream` when `connect` is called on it.
* First crack at monorepo * Update test command * Update path to script * Remove node 6 from CI