Import Kafka-Go code without Heetch customizations

[asdine]

Repo: https://github.com/heetch/kafka-go

• Import the Message and Option types
• Import the consumer
  • DON'T bring over heetch specific handlers.
  • Import Handler interface, HandlerFunc, and funcHandler to new consumer/handler package. consumer: Import consumer/handler code from kafka-go. #8
  • Import handlers type consumer: Import handlers type from kafka-go #9
  • Import Consumer type consumer: Import Consumer type from kafka-go #10
• Import the producer Import producer from kafka-go #12
• Migrate the envelope code out of the consumer and producer
• Import the tests
• Enhance test coverage
• Use dep
• Use Travis Setup travis.yaml file and run CI on travis-ci.org #5

[yaziine]

I think that we can say that it is done? 🎉