completed architecture refactoring

...org/fortiss/tooling/base/ui/editor/DiagramEditorBase.java

...tiss/tooling/base/ui/editpart/ConnectionEditPartBase.java

...rtiss/tooling/base/ui/editpart/ConnectorEditPartBase.java

...fortiss/tooling/base/ui/editpart/DiagramEditPartBase.java

...fortiss/tooling/base/ui/editpart/ElementEditPartBase.java

...s/tooling/base/ui/editpart/FreeConnectorEditPartBase.java

...rtiss/tooling/base/ui/editpart/GraphicalEditPartBase.java

...tiss/tooling/base/ui/editpart/PositionedEditPartBase.java

...tooling/base/ui/editpart/StickyConnectorEditPartBase.java

...e/ui/editpart/command/ChangeBoundsRequestCommandBase.java

...tiss/tooling/base/ui/editpart/command/ConnectCommand.java

...ng/base/ui/editpart/command/MoveWithinDiagramCommand.java

...ng/base/ui/editpart/command/MoveWithinElementCommand.java

...ss/tooling/base/ui/editpart/command/ReconnectCommand.java

...oling/base/ui/editpart/command/bendpoint/CommandBase.java

...ing/base/ui/editpart/command/bendpoint/CreateCommand.java

...oling/base/ui/editpart/command/bendpoint/MoveCommand.java

...ling/base/ui/editpart/policy/DiagramLayoutEditPolicy.java

...ling/base/ui/editpart/policy/ElementLayoutEditPolicy.java

...tpart/policy/ElementMoveAndSouthEastResizeEditPolicy.java