ADding simulation trace tree

src/main/java/ui/CheckableAccessibility.java

src/main/java/ui/CheckableInvariant.java

src/main/java/ui/ClassDiagramPanelInterface.java

src/main/java/ui/ColorManager.java

src/main/java/ui/ComponentPluginInterface.java

src/main/java/ui/CompositionOperatorInterface.java

src/main/java/ui/CorrespondanceTGElement.java

src/main/java/ui/DeploymentPanel.java

src/main/java/ui/DesignPanel.java

src/main/java/ui/DesignPanelTranslator.java

src/main/java/ui/DiplodocusMethodologyPanel.java

src/main/java/ui/EBRDDTranslator.java

src/main/java/ui/EmbeddedComment.java

src/main/java/ui/ErrorGUI.java

src/main/java/ui/ErrorHighlight.java

src/main/java/ui/FaultTreePanel.java

src/main/java/ui/FormatManager.java

src/main/java/ui/GNCModeling.java

src/main/java/ui/GProactiveDesign.java

src/main/java/ui/GTMLModeling.java