vim-patch:7.4.434

Problem:    gettabvar() is not consistent with getwinvar() and getbufvar().
Solution:   Return a dict with all variables when the varname is empty.
	    (Yasuhiro Matsumoto)

https://code.google.com/p/vim/source/detail?r=v7-4-434

src/nvim/version.c

@@ -295,7 +295,7 @@ static int included_patches[] = {
   437,
   436,
   435,
-  //434,
+  434,
   433,
   //432 NA
   //431 NA