Move de.bmotionstudio.rodin classes to appropriate packages

de.bmotionstudio.gef.editor/plugin.xml

.../de/bmotionstudio/gef/editor/action/ActionCollection.java

...studio/gef/editor/action/BMotionStudioActionProvider.java

...motionstudio/gef/editor/action/YesToAllMessageDialog.java

...o/gef/editor/handler/StartEventBVisualizationHandler.java

...otionstudio/gef/editor/internal/BMotionLabelProvider.java

...dio/gef/editor/internal/BMotionStudioContentProvider.java

...ionstudio/gef/editor/internal/BMotionStudioRodinFile.java

...ionstudio/gef/editor/internal/PerspectiveEditFactory.java

...tionstudio/gef/editor/internal/PerspectiveRunFactory.java