vim-patch:7.4.376

Problem:    Popup menu flickers too much.
Solution:   Remove the forced redraw. (Hirohito Higashi)

https://code.google.com/p/vim/source/detail?r=v7-4-376

Includes: vim-patch:7.4.357 vim-patch:7.4.367 vim-patch:7.4.376
Merge pull request #1162 from atwupack/vp-7.4.357

vim-patch:7.4.357, 7.4.367, 7.4.376