Erwan - cache fixes - Code review highly appreciated, please criticize my code!

- fix issue 65 (quads when no image  load slowly in shop/deck editor)
- Possibly fix issue 92, please let me know if it reproduces
- Fix issue 97 (Deck editor: weird behavior of deck display)
- Fix issue 39 - please verify
- Issue 56 can probably be closed as well
- Fix issue 86

JGE/include/JRenderer.h

@@ -72,6 +72,11 @@ protected:
 
 public:
 
+#if defined (WIN32) || defined (LINUX)
+#else
+  int PixelSize(int textureMode);
+#endif
+
 	//////////////////////////////////////////////////////////////////////////
 	/// Get the singleton instance
 	///
@@ -540,7 +545,6 @@ private:
 	int mCurrentTex;
 	int mCurrentBlend;
   int mCurrentTextureFormat;
-  int PixelSize(int textureMode);
 #endif
 
 	bool mVsync;