added key to emulate Wave (W) Peace (V) and Thumb up (T)
refactored debug mode implementation
refactored perceptual mode switch
refactored panel switches
player can now switch views with PEACE gesture and move left <-> right
added a H to show the Hand without the camera and added feedback for Thumb up and Peace
added suppression of card upon key S
put the robot off when peace is used (view selector) + added an emulation of hand away
added card selection with key up down
prepared card deck from perceptual interface