Updated RabbitMQ package.

With latest version (3.0.4) I'm not getting the following error anymore.

[warn] 	[NOT FOUND  ] commons-io#commons-io;1.2!commons-io.jar (343ms)
[warn] ==== Typesafe Repo: tried
[warn]   http://repo.typesafe.com/typesafe/releases/commons-io/commons-io/1.2/commons-io-1.2.jar
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
[warn] 	::              FAILED DOWNLOADS            ::
[warn] 	:: ^ see resolution messages for details  ^ ::
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::
[warn] 	:: commons-io#commons-io;1.2!commons-io.jar
[warn] 	::::::::::::::::::::::::::::::::::::::::::::::