Version 1.3.4 is available upstream. Please consider updating!
It seems that version 1.3.4 is available upstream, while the latest version in the Gentoo tree is 1.3.3. You think this warning is false? Read more about it here.
Apache Commons Daemon software is a set of utilities and Java support classes for running Java applications as server processes. These are commonly known as 'daemon' processes in Unix terminology (hence the name). On Windows they are called 'services'