Kafka support

[avelino]

[appleboy]

@avelino I will take it. How do you know this project?

[appleboy]

Initial repo: https://github.com/golang-queue/kafka I will take it.

[realHoangHai]

Initial repo: https://github.com/golang-queue/kafka I will take it.

Could I contribute for this

[appleboy]

@realHoangHai No problem. PR welcome.

[chenyu468]

@appleboy I am reading and testing "rabbitmq" and "queue" repository's code this month. Could I contribute to complete "kafka"
?

[appleboy]

@chenyu468 Go head. Thanks.