* Start rewriting Manager and Connection
* more stuff
* stuff
* Fix ready bug
* some stuff i forgot
* fix some stuff
* add stupid heartbeat ack like seriously who cares
* woo!
* fix a bug
* rate limit the dumb websocket
* stuff
* hdocs
* Docs
* Remove ClientManager#setupKeepAlive as it is now redundant
* Change Client._pingTimestamp to a getter that fetches the timestamp from the WebSocketConnection
* are you happy now eslint smh
* make gus happy
* Add CloseEvent external doc
* Make sure to emit 'reconnecting' when actually reconnecting
* ffs
* Fix RESUME logic
* Add heartbeat ack debug messages, including latency data
* Dumb stuff for Gus
* thx eslint
* more dumb stuff
* more dumb crap smh gus i h8 u
* moar messages
* fix for using wrong status, causing certain events not to be fired (#1422)