fix(Windows64): 720p crash, Update README & .gitignore

Minecraft.Client/Common/UI/UIController.h

@@ -96,24 +96,7 @@ private:
 		eLibrary_HUD,
 		eLibrary_Tooltips,
 		eLibrary_Default,
-
-#if ( defined(_WINDOWS64) )
-	// 4J Stu - Load the 720/480 skins so that we have something to fallback on during development
-#ifndef _FINAL_BUILD
-		eLibraryFallback_Platform,
-		eLibraryFallback_GraphicsDefault,
-		eLibraryFallback_GraphicsHUD,
-		eLibraryFallback_GraphicsInGame,
-		eLibraryFallback_GraphicsTooltips,
-		eLibraryFallback_GraphicsLabels,
-		eLibraryFallback_Labels,
-		eLibraryFallback_InGame,
-		eLibraryFallback_HUD,
-		eLibraryFallback_Tooltips,
-		eLibraryFallback_Default,
-#endif
-#endif
-
+		
 		eLibrary_Count,
 	};