Added PlaygroundExt files from zmq_interface branch. Working on integrating the new zmq interface into the GUI.
Simple GUI integration is working.
Working on message handling functionality.
Another refactoring %) Removed the MessageHandler class. Instead, each robot will have a RobotHandler class for handling comms.
Removed plain-text testin apps.
Working on the EPuck handler. Currently not compiling.
Fixed compile-time and run-time errors. Basic comm through handlers is working.2
Implemented ZMQ multipart messages (Enki-side).