Resolving bug on fork chan handling in tml->avatar

modeling/DIPLODOCUS/ZigBeeTutorial.xml

modeling/testModelCheckerAvatar/testClocks.xml

src/main/java/avatartranslator/AvatarGuard.java

src/main/java/avatartranslator/AvatarState.java

src/main/java/avatartranslator/AvatarStateMachine.java

src/main/java/tmltranslator/TMLMapping.java

src/main/java/tmltranslator/TMLModeling.java

src/main/java/tmltranslator/toavatar/FullTML2Avatar.java

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/avatarbd/AvatarBDPortConnector.java

src/main/java/ui/window/JDialogAvatarModelChecker.java