Add Consumer.HighWaterMarks()
Add Consumer.HighWaterMarks()

VividCortex/sarama,vrischmann/sarama,mailgun/sarama,DataDog/sarama,mailgun/sarama,remerge/sarama,Shopify/sarama,remerge/sarama,Shopify/sarama,raisemarketplace/sarama,vrischmann/sarama,DataDog/sarama,raisemarketplace/sarama,VividCortex/sarama