Update when adding panels: they are always added at the end

modeling/AVATAR/FutureAirNavigationSystem.xml

src/main/java/ui/AttackTreePanel.java

src/main/java/ui/AvatarAnalysisPanel.java

src/main/java/ui/AvatarMADsPanel.java

src/main/java/ui/AvatarRequirementPanel.java

src/main/java/ui/FaultTreePanel.java

src/main/java/ui/MainGUI.java