v4.0.0

• Major upgrade to use async/await.

v3.8.0

• Emit 'response_processed' event once per batch

v3.7.0

• Update aws-sdk dependancy
• Change to Apache-2.0 license

v3.6.1

• Catch exceptions thrown in message handlers and propagate errors via callback

v3.6.0

• Adds support for terminating visibility timeout (sets to 0) after a processing_error has occurred.

v3.5.0

• Adds error message to error events

v3.4.0

• Uses AWS_REGION if no region is set (Thanks @virtser #56)

v3.3.0

• Adds an empty event (Thanks @jacanotrigueros #50)

v3.2.0

• Adds a stopped event #41 (Thanks @anho)

v3.1.3

• Patches SQSError to inherit from Error, adding stack traces