Merge pull request #1306 from varun06/remove-sarama-cluster-ref

removed references to sarama-cluster

consumer.go

@@ -44,11 +44,6 @@ func (ce ConsumerErrors) Error() string {
 // Consumer manages PartitionConsumers which process Kafka messages from brokers. You MUST call Close()
 // on a consumer to avoid leaks, it will not be garbage-collected automatically when it passes out of
 // scope.
-//
-// Sarama's Consumer type does not currently support automatic consumer-group rebalancing and offset tracking.
-// For Zookeeper-based tracking (Kafka 0.8.2 and earlier), the https://github.com/wvanbergen/kafka library
-// builds on Sarama to add this support. For Kafka-based tracking (Kafka 0.9 and later), the
-// https://github.com/bsm/sarama-cluster library builds on Sarama to add this support.
 type Consumer interface {
 
 	// Topics returns the set of available topics as retrieved from the cluster

sarama.go

@@ -10,10 +10,7 @@ useful but comes with two caveats: it will generally be less efficient, and the
 depend on the configured value of `Producer.RequiredAcks`. There are configurations where a message acknowledged by the
 SyncProducer can still sometimes be lost.
 
-To consume messages, use the Consumer. Note that Sarama's Consumer implementation does not currently support automatic
-consumer-group rebalancing and offset tracking. For Zookeeper-based tracking (Kafka 0.8.2 and earlier), the
-https://github.com/wvanbergen/kafka library builds on Sarama to add this support. For Kafka-based tracking (Kafka 0.9
-and later), the https://github.com/bsm/sarama-cluster library builds on Sarama to add this support.
+To consume messages, use Consumer or Consumer-Group API.
 
 For lower-level needs, the Broker and Request/Response objects permit precise control over each connection
 and message sent on the wire; the Client provides higher-level metadata management that is shared between