dom4j: XML processing. http://www.dom4j.org
log4j: Log utility. http://logging.apache.org/log4j
commons-net-ftp-2.0: Apache Commons, FTP client support.
commons-cli-1.2: Apache Commons, Command Line Parser.
commons-logging-1.1.1: Apache Commons, Log util (used by Apache VFS).
commons-vfs-1.0: Apache Commons, File System monitor (used by hot-deploy/swap module).