better defaults
better defaults

Set a lower max-outstanding-bytes buffer for incoming google pubsub
messages. This should help prevent overflows when reconnecting to a
large backlog queue.

drawks/go-carbon,deniszh/go-carbon,lomik/go-carbon,deniszh/go-carbon,lomik/go-carbon,deniszh/go-carbon,drawks/go-carbon,lomik/go-carbon,drawks/go-carbon