hama [Thu, 9 Oct 2014 22:31:00 +0000 (00:31 +0200)]
Refactoring: dividing Robot/RobotModel from the Movable/Model
* renamed Robot to Movable
* Robot is a new sub class of Movable
* RobotModel is a new sub class of Model
* Widget renamed to WidgetSWT
* XCross renamed to XCrossSWT