Remove the dependency on rectangle textures in the software rasterizer. Also make it the be used by default in the software renderer like it was before.

Source/Plugins/Plugin_VideoSoftware/Src/SWVideoConfig.cpp

@@ -51,7 +51,7 @@ void SWVideoConfig::Load(const char* ini_file)
     iniFile.Get("Hardware", "Fullscreen", &bFullscreen, 0); // Hardware
     iniFile.Get("Hardware", "RenderToMainframe", &renderToMainframe, false);
 
-	iniFile.Get("Rendering", "HwRasterizer", &bHwRasterizer, true);
+	iniFile.Get("Rendering", "HwRasterizer", &bHwRasterizer, false);
 
 	iniFile.Get("Info", "ShowStats", &bShowStats, false);