3.1.1

Features

• Expose query watermark offsets (#219, @gytislakavicius)

Enhancements

• Support sending timestamp (epoch ms) in producev (#228, @lkm)

Fixes

• Fix KafkaTopic::producev causing segfault on librdkafka 1.0.0 (#222, @Steveb-p)
• Fix version parsing (#224, @dariuskasiulevicius)