Fixes: Invisible toolbar views on iOS 12-13

Correct GLFWInputImplementation.java location
Add back Swipeable Hotbar option (removed by accident)

JavaApp/src/main/java/org/lwjgl/input/GLFWInputImplementation.java

@@ -178,7 +178,6 @@ public class GLFWInputImplementation implements InputImplementation {
         last_event_nanos = nanos;
     }
     public void putKeyboardEvent(int keycode, byte state, int ch, long nanos, boolean repeat) {
-        //System.out.println("LWJGL2: debug keyboard=" + keycode + ", state=" + state + ", repeat=" + repeat);
         key_down_buffer[keycode] = state;
         keyboardEvent.clear();
         keyboardEvent.putInt(keycode).put(state).putInt(ch).putLong(nanos).put(repeat ? (byte)1 : (byte)0);