Add Kafka spout example
Add Kafka spout example

stallman-cui/pyleus,Yelp/pyleus,mzbyszynski/pyleus,jirafe/pyleus,jirafe/pyleus,mzbyszynski/pyleus,stallman-cui/pyleus,imcom/pyleus,poros/pyleus,dapuck/pyleus,dapuck/pyleus,patricklucas/pyleus,poros/pyleus,ecanzonieri/pyleus,imcom/pyleus,Yelp/pyleus,ecanzonieri/pyleus,imcom/pyleus,patricklucas/pyleus