rework of layout data utils

org.fortiss.tooling.base.ui/trunk/META-INF/MANIFEST.MF

...oling/base/ui/command/ChangeBoundsRequestCommandBase.java

...rtiss/tooling/base/ui/command/CreateBendpointCommand.java

...rtiss/tooling/base/ui/command/DeleteBendpointCommand.java

...fortiss/tooling/base/ui/command/MoveBendpointCommand.java

...fortiss/tooling/base/ui/command/MoveConnectorCommand.java

...iss/tooling/base/ui/command/MoveWithinDiagramCommand.java

...tooling/base/ui/editor/gef/GraphicalViewerEditorBase.java

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

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

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

...ling/base/ui/editpart/LayoutedConnectionEditPartBase.java

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

...ase/ui/editpart/policy/ConnectionBendpointEditPolicy.java

...ui/editpart/policy/ConstrainedNonResizableEditPolicy.java

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

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

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

...org/fortiss/tooling/base/ui/utils/EllipseLayoutUtils.java

...rc/org/fortiss/tooling/base/ui/utils/LayoutDataUtils.java