Merge branch 'api2.0' into 2.0/singleusebindings

auth/utils_test.go

bindings/connect.go

bindings/delivery.go

bindings/follow.go

bindings/version.go

broadcast/asymmetric.go

broadcast/asymmetric_test.go

broadcast/broadcastClient.go

broadcast/interface.go

broadcast/method.go

broadcast/processor.go

broadcast/processor_test.go

broadcast/sizedBroadcast.go

broadcast/symmetric.go

broadcast/symmetricClient.go

broadcast/symmetric_test.go

cmd/broadcast.go

cmd/root.go

go.mod

go.sum