Add jmxtrans-agent to debian package
Add jmxtrans-agent to debian package

This makes exporting jmx metrics via the deployed debian package much
easier. See https://github.com/jmxtrans/jmxtrans-agent

NOTE: the inclusion of the jmxtrans-agent jar is mostly for the
migration tool as well as the mirror maker, which doesn't expose an
easy way to export metrics to graphite

fx19880617/kafka-1,fx19880617/kafka-1,fx19880617/kafka-1,fx19880617/kafka-1