Changes

- Added preferences screen (currently empty)
- Cleaned compiler warnings
- Implemented GLFW clipboard

JavaApp/src/main/java/org/lwjgl/glfw/CallbackBridge.java

@@ -212,11 +212,8 @@ public class CallbackBridge {
         inputReady = ready;
         return true;
     }
-    public static String nativeClipboard(int action, String copy) {
-        // TODO copy paste
-        return "";
-    }
     
+    public static native String nativeClipboard(int action, String copy);
     private static native void nativeSetGrabbing(boolean grab, int xset, int yset);
 }