v2.1.5 Fix offset commit event callback

This does not actually fix it. 2.1.7 does.

v2.1.4 - Use DataEntity metadata for key in sender

Merge pull request #26 from terascope/read_metadata_key

kafka_sender checks DataEntity metadata _key

v2.1.3 - Fixes regression in 2.1.2

Merge pull request #24 from terascope/fix-2.1.2

v2.1.3 Fix case when using no key and elasticsearch bulk

v2.1.2 - Fix key format in DataEntity metadata

Merge pull request #23 from terascope/fixes-key

v2.1.2 return a key not a buffer in metadata, fixes #22

v2.1.1

Update dependencies

v2.1.0

Add the ability to change the partition assignment strategy

v2.0.3 Invalid State Handling Improvements

Let invalid state errors happen naturally instead of trying to cause them. This should potentially fix an issue when the first partition lags on a bursty topic.

v1.2.4

Fix regression in v1.2.3

v1.2.3 - Worker stuck improvements

• Worker stuck improvements by using more slice events
• More error logging
• Add kafka_reader and kafka_sender processors to support rolling back from 2.x better

v2.0.2 - Use Conventional Metadata and performance improvements

• Performance Improvments
• Use Conventional Metadata for DataEntities