Version 1.11.0 (2016-12-20)

New Features:

• Metrics! Thanks to Sébastien Launay for all his work on this feature
  (#701,
  #746,
  #766).
• Add support for LZ4 compression
  (#786).
• Add support for ListOffsetRequest v1 and Kafka 0.10.1
  (#775).
• Added a HighWaterMarks method to the Consumer which aggregates the
  HighWaterMarkOffset values of its child topic/partitions
  (#769).

Bug Fixes:

• Fixed producing when using timestamps, compression and Kafka 0.10
  (#759).
• Added missing decoder methods to DescribeGroups response
  (#756).
• Fix producer shutdown when Return.Errors is disabled
  (#787).
• Don't mutate configuration in SyncProducer
  (#790).
• Fix crash on SASL initialization failure
  (#795).