Made BaseButton class

Buttons now children of BaseButton
Buttons now render over and down modes
Text buttons now exist
Buttons render differently

ImageButtonInstance.h

@@ -1,10 +1,12 @@
 #pragma once
-#include "instance.h"
+#include "BaseButtonInstance.h"
 
-class ImageButtonInstance :
-	public Instance
+class ImageButtonInstance : public BaseButtonInstance
 {
 public:
 	ImageButtonInstance(G3D::TextureRef,G3D::TextureRef,G3D::TextureRef);
 	~ImageButtonInstance(void);
+	void drawObj(RenderDevice*, Vector2, bool);
+	Vector2 size;
+	Vector2 position;
 };