FLUME-2901. Document Kerberos setup for Kafka channel
FLUME-2901. Document Kerberos setup for Kafka channel

Add details about configuring Kafka channel to work with a Kerberized
Kafka cluster.

(Roshan Naik via Mike Percy)

tmgstevens/flume,tinawenqiao/flume,iaiengxia/flume,szaboferee/flume,tinawenqiao/flume,tmgstevens/flume,tinawenqiao/flume,tmgstevens/flume,iaiengxia/flume,szaboferee/flume,szaboferee/flume,tinawenqiao/flume,iaiengxia/flume,tmgstevens/flume,iaiengxia/flume,szaboferee/flume