vim-patch:7.4.311

Problem:    Can't use winrestview to only restore part of the view.
Solution:   Handle missing items in the dict. (Christian Brabandt)

https://code.google.com/p/vim/source/detail?r=v7-4-311

src/nvim/version.c

@@ -426,7 +426,7 @@ static int included_patches[] = {
   314,
   313,
   312,
-  //311,
+  311,
   310,
   309,
   308,