[RFC] Na patches

[393](https://code.google.com/p/vim/source/detail?r=v7-4-393), [394](https://code.google.com/p/vim/source/detail?r=v7-4-394): only relevant to DirectX

[394](https://code.google.com/p/vim/source/detail?r=v7-4-398): Compiler error in a file we don't have.

[406](https://code.google.com/p/vim/source/detail?r=v7-4-406)
>Problem:    Test 72 and 100 fail on MS-Windows.
Solution:   Set fileformat to unix in the tests. (Taro Muraoka)

Just changes the tests a bit; couldn't hurt.

Also updated the patches to 488, the latest patch as of this writing.
In the original patch, this is on line 21