Eliminated memory leaks of the save state code and put it in a namespace. It is prettier than before, but it could be better (less global usage). Other minor stuff.

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@7366 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/main.cpp

@@ -156,7 +156,6 @@ bool VideoBackend::Initialize(void *&window_handle)
 		return false;
 	}
 
-	OSD::AddMessage("Dolphin Direct3D9 Video Backend.", 5000);
 	s_BackendInitialized = true;
 
 	return true;