Clear some warnings

swing/src/net/sf/openrocket/gui/figure3d/photo/PhotoApp.java

@@ -40,6 +40,7 @@ import com.google.inject.Guice;
 import com.google.inject.Injector;
 import com.google.inject.Module;
 
+@SuppressWarnings("serial")
 public class PhotoApp extends JFrame {
 	private static final Logger log = LoggerFactory.getLogger(PhotoApp.class);
 	private final int SHORTCUT_KEY = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();

swing/src/net/sf/openrocket/gui/figure3d/photo/PhotoSettingsConfig.java

@@ -41,6 +41,7 @@ import net.sf.openrocket.startup.Application;
 import net.sf.openrocket.unit.UnitGroup;
 import net.sf.openrocket.util.StateChangeListener;
 
+@SuppressWarnings("serial")
 public class PhotoSettingsConfig extends JTabbedPane {
 	private static final JColorChooser colorChooser = new JColorChooser();
 	

swing/src/net/sf/openrocket/gui/figure3d/photo/Trackball.java

@@ -6,6 +6,7 @@ import org.slf4j.LoggerFactory;
 
 public class Trackball {
 	
+	@SuppressWarnings("unused")
 	private static final Logger log = LoggerFactory.getLogger(Trackball.class);
 	
 	private double pitch, yaw, roll;