07/Mar/2013: PluginRegistry, Plugin and compressors are moved to Lunchbox. co::Global still maintains the global Collage plugin registry.
11/Feb/2013: Node::useMulticast has been renamed to getMulticast. This method, and the previous getMulticast have been made protected. Node::getConnection has a flag to prefer a multicast connection.
28/Jan/2013: The program name and working directory have been moved from co::Global to eq::Global.
06/Sep/2012: New stream-based commands supersedes packet-based messaging. New send() methods in co::Node & co::Object replaces old API. All packets are superseded by NodeOCommand & ObjectOOCommand for sending commands, and by Command & ObjectCommand for receiving commands.
09/Aug/2012: Made co::DataOStream::write private. Use 'os << co::Array< T >( ptr, num )' instead.