GUI, the beginning

Changelog

• Menu.java | Logger.java
  • Initial commit

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Logger: Easy organize your output data using logger.
Logger log = new Logger("prefix");
log.info("Hello World!");

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Menu: Create menu's for your game (useMouse not implemented yet!)
Menu menu = new Menu(GameCore gc, ArrayList<String> items) {
@Override
public void optionSelected(String name, int id) {
log.info("user selected: " + name);
}
};

Requirements:
menu.update(GameCore gc); Required
menu.render(GameCore gc, Render r); Required

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