Remove usage of .errors channel removed in latest wRPC-over-NATS versions
Remove indexedStreamReader abstraction, instead just use streamReader
Count references to nested subscriptions and unsub only once all of them are dropped (possibly fixes issue originally reported in #214, still getting there)
.errors
channel removed in latest wRPC-over-NATS versionsindexedStreamReader
abstraction, instead just usestreamReader
cc @lxfontes