Use latest releases of commons-codec, args4j, and remoting
Switch from end of life Apache commons httpclient to Apache httpcomponents httpclient

Refer to end of life: http://hc.apache.org/httpclient-legacy/index.html
Merge branch 'master-update-versions' of https://github.com/MarkEWaite/swarm-plugin into MarkEWaite-master-update-versions

Conflicts:
	client/pom.xml
Merge branch 'MarkEWaite-master-update-versions'