Update on attack tree analysis

src/main/java/attacktrees/Attack.java

src/main/java/attacktrees/AttackNode.java

src/main/java/attacktrees/AttackTree.java

src/main/java/attacktrees/AttackerGroup.java

src/main/java/attacktrees/AttackerPopulation.java

src/main/java/attacktrees/ORNode.java

src/main/java/attacktrees/XORNode.java

src/main/java/ui/AttackTreePanelTranslator.java

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/MainGUI.java

src/main/java/ui/atd/ATDAttackerPopulation.java

src/main/java/ui/window/JDialogAttackerPopulation.java

ttool/src/test/java/ui/atd/AttackTreeAnalysisTest.java

...rc/test/resources/ui/atd/input/testAttackTreeAnalysis.xml