vim-patch:7.4.463

Problem:    Test 86 and 87 may hang on MS-Windows.
Solution:   Call inputrestore() after inputsave(). (Ken Takata)

https://code.google.com/p/vim/source/detail?r=v7-4-463
vim-patch:7.4.470

Problem:    Test 11 and 100 do not work properly on Windows.
Solution:   Avoid using feedkeys(). (Ken Takata)

https://code.google.com/p/vim/source/detail?r=v7-4-470
vim-patch: Mark patches as NA
vim-patch: Update patches to 552
Merge pull request #1668 from three-comrades/patches

vim-patch:7.4.463 + vim-patch:7.4.470