ConsoleProducer does not have the queue-size option; kafka-684; patched by Maxime Brugidou; reviewed by Jun Rao
(cherry picked from commit 85c9e91c8010c9455ac484c1c679437bd5f43a3c)

This pulls out the queue-size and queue-enequeuetimeout-ms options from
the patch.

Conflicts:
	core/src/main/scala/kafka/producer/ConsoleProducer.scala
ConsoleProducer does not exit correctly; kafka-701; patched by Maxime Brugidou; reviewed by Jun Rao
(cherry picked from commit 53818bb7ee8022486eee06a22328200fc5cfced1)

Backported from trunk for 0.7.2.

Conflicts:
	config/server.properties
	core/src/main/scala/kafka/producer/ConsoleProducer.scala