Updated netty and log4j versions, and test dependencies
Updated netty and log4j versions, and test dependencies

lightbody/browsermob-proxy,browserup/browserup-proxy,jekh/browsermob-proxy,jekh/browsermob-proxy,browserup/browserup-proxy,browserup/browserup-proxy,iandeveseleer/browsermob-proxy,browserup/browserup-proxy,iandeveseleer/browsermob-proxy,iandeveseleer/browsermob-proxy,stevenliuit/browsermob-proxy,lightbody/browsermob-proxy,jekh/browsermob-proxy,lightbody/browsermob-proxy