First working fault trees. Still a few bugs than will be entered as tickets

src/main/java/faulttrees/ANDNode.java

src/main/java/faulttrees/AfterNode.java

src/main/java/faulttrees/BeforeNode.java

src/main/java/faulttrees/BooleanNode.java

src/main/java/faulttrees/Fault.java

src/main/java/faulttrees/FaultNode.java

src/main/java/faulttrees/FaultTree.java

src/main/java/faulttrees/ORNode.java

src/main/java/faulttrees/SequenceNode.java

src/main/java/faulttrees/TimeNode.java

src/main/java/faulttrees/XORNode.java

src/main/java/ui/FaultTreePanelTranslator.java

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/MainGUI.java