converted switchboard

e2e/parse/firstMessagePart.go

e2e/parse/firstMessagePart_test.go

e2e/parse/partition.go

e2e/receive/any.go

e2e/receive/any_test.go

e2e/receive/byID.go

e2e/receive/byID_test.go

e2e/receive/byType.go

e2e/receive/byType_test.go

e2e/receive/listener.go

e2e/receive/listener_test.go

e2e/receive/message.go

e2e/receive/switchboard.go

e2e/receive/switchboard_test.go

interfaces/switchboard.go

network/historical/round.go