Add EventNameTargetField to KinesisWriterConfig
Add EventNameTargetField to KinesisWriterConfig

Summary: This will allow us to write the event's name to uncompressed kinesis streams.

Test Plan: Ran unit tests.

Reviewers: lydon

Reviewed By: lydon

Subscribers: #scieng

Differential Revision: https://phabricator.internal.justin.tv/D5322

twitchscience/scoop_protocol