Upgrading from 1.0.6: There are no backward incompatible changes.
- #97/#209 - consumer: retry nsqlookupd queries
- #179/#208 - consumer: redistribute RDY when connections are active
- #184/#201 - producer: fix misleading Stop() EOF (thanks @mengskysama)
- #203 - switch to golang/snappy (addressing potential snappy related deadlocks)
- #202 - consumer: fix backoff logging
