Resolving issue 152

src/main/java/ui/ActivityDiagram2TMLTranslator.java

src/main/java/ui/AvatarDesignPanelTranslator.java

src/main/java/ui/TGCNote.java

src/main/java/ui/avatarbd/AvatarBDPerformancePragma.java

src/main/java/ui/avatarbd/AvatarBDPragma.java

src/main/java/ui/avatarbd/AvatarBDSafetyPragma.java

src/main/resources/ui/util/uppaal.gif