hw-kafka ecosystem

HaskellWorks Kafka ecosystem includes:

• hw-kafka-client Haskell client for Kafka

• hw-kafka-conduit Conduit bindings for hw-kafka-client

• pipes-kafka Pipes bindings for hw-kafka-client

• hw-kafka-avro Kafka-oriented Avro encoder/decoder that supports Schema Registry compatibly to the "original" Confluent Kafka Avro serialiser.