cocos2d/cocos2d-x — pull request #3073 by xxuejie (2013-07-04 05:38:46+00:00)
Title: Add namespace prefix to selector macros

Current selector macros does not have `cocos2d::` namespace prefix, so if we do not use the following line:

```
using namespace cocos2d;
```

The compiler will signal an error.