refactoring + some bugfixes

de.bmotionstudio.gef.editor/plugin.xml

.../de/bmotionstudio/gef/editor/AbstractBControlService.java

...gef.editor/src/de/bmotionstudio/gef/editor/Animation.java

.../de/bmotionstudio/gef/editor/BMotionStudioEditorPage.java

...bmotionstudio/gef/editor/attribute/AbstractAttribute.java

...r/src/de/bmotionstudio/gef/editor/figure/ShapeFigure.java

...ditor/src/de/bmotionstudio/gef/editor/model/BControl.java

....editor/src/de/bmotionstudio/gef/editor/model/BShape.java

...motionstudio/gef/editor/observer/ObserverCloneObject.java

...ionstudio/gef/editor/observer/SwitchChildCoordinates.java

.../bmotionstudio/gef/editor/observer/SwitchCoordinates.java

...onstudio/gef/editor/observer/ToggleObjectCoordinates.java

...tor/observer/wizard/WizardObserverCSwitchCoordinates.java

...itor/observer/wizard/WizardObserverSwitchCoordinates.java

.../de/bmotionstudio/gef/editor/part/AppEditPartFactory.java

...e/bmotionstudio/gef/editor/part/BControlTreeEditPart.java

.../bmotionstudio/gef/editor/service/BConnectionService.java

.../de/bmotionstudio/gef/editor/service/BEllipseService.java

...e/bmotionstudio/gef/editor/service/BRectangleService.java