Adding action menu button on main toolbar

...VATAR/MicroWaveOven_SafetySecurity_testCodeGeneration.xml

modeling/DIPLODOCUS/SmartCardProtocol.xml

modeling/DIPLODOCUS/ZigBeeTutorial.xml

src/main/java/ui/ActionPerformer.java

src/main/java/ui/JToolBarMainTurtle.java

src/main/java/ui/MainGUI.java

src/main/java/ui/ModeManager.java

src/main/java/ui/TGUIAction.java

src/main/java/ui/util/IconManager.java

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