GJP-29: Initial commit for adding map markers.
GJP-29: First implementation of the Container Manager and driver code.
GJP-29: Functional container manager and driver code + checkstyle.
GJP-29: Improved display of the map.
GJP-29: Separated the creation of a transformable (image) widget.
GJP-29: Added TransformableWidget.
GJP-29: Working version of moving markers.
GJP-29: Cleaned marker javascript.
GJP-29: Working implementation of marker dragging.
GJP-29: Updated to use new javascript.
GJP-29: Javadoc and checkstyle.
GJP-29: Improved the way markers move.
GJP-29: Fixed getting marker coordinates.
GJP-29: Added constructor for image widget.