What license is java-diff-utils released under?

```
The project says its Apache v2.0
However 
https://code.google.com/p/java-diff-utils/source/browse/branches/1.2/src/difflib
/myers/package.html says its GNU 3.0
Can you confirm which licence takes precedence?

Thanks
```

Original issue reported on code.google.com by `psii...@gmail.com` on 15 Jan 2015 at 5:04
