update on attack trees

src/ui/AttackTreePanel.java

src/ui/ColorManager.java

src/ui/GTURTLEModeling.java

src/ui/IconManager.java

src/ui/MainGUI.java

src/ui/TDiagramPanel.java

src/ui/TGComponentManager.java

src/ui/TGUIAction.java

src/ui/atd/ATDAttack.java

src/ui/atd/ATDAttackConnectingPoint.java

src/ui/atd/ATDAttackConnector.java

src/ui/atd/ATDBlock.java

src/ui/atd/ATDCompositionConnectingPoint.java

src/ui/atd/ATDCompositionConnector.java

src/ui/atd/AttackTreeDiagramPanel.java

src/ui/atd/AttackTreeDiagramToolbar.java

src/ui/images/atdattack.gif

src/ui/images/atdblock.gif

src/ui/images/ebrdd.gif

src/ui/tree/DiagramTreeRenderer.java