[RFC] vim-patch:7.4.463 + vim-patch:7.4.470

Two patches that only touch the test files:

* [463](https://code.google.com/p/vim/source/detail?r=v7-4-463)
```
updated for version 7.4.463
Problem:    Test 86 and 87 may hang on MS-Windows.
Solution:   Call inputrestore() after inputsave(). (Ken Takata)
```

  * [470](https://code.google.com/p/vim/source/detail?r=v7-4-470):
```
updated for version 7.4.470
Problem:    Test 11 and 100 do not work properly on Windows.
Solution:   Avoid using feedkeys(). (Ken Takata)
```

Two patches marked as NA:

* [453](https://code.google.com/p/vim/source/detail?r=v7-4-453)
```
updated for version 7.4.453
Problem:    Still can't build with tiny features.
Solution:   Add #ifdef.
```

* [460](https://code.google.com/p/vim/source/detail?r=v7-4-460)
```
updated for version 7.4.460
Problem:    Can't build without the quickfix feature. (Erik Falor)
Solution:   Add a #ifdef.
```

Updated the patch information to patch 522.