WC Style Clock Widget

This is a simple clock widget that was suggested by the clock in WarpCenter. The similarity is that clicking on the widget changes what is display is displayed. The display can be: The widget can be customised by drag and drop. Drag a colour or font to the widget and drop it to change the widget. If the the control key is held down when the colour is dropped, the text colour will be changed. The colours and fonts are stored separately for each display. Also, the display at the time when the XCenter is closed is remembered.
 * Current time
 * Date
 * How long the computer has been running (the uptime).