vim-patch:7.4.542

Problem:    Using a range for window and buffer commands has a few
            problems.
            Cannot specify the type of range for a user command.
Solution:   Add the -addr argument for user commands.  Fix problems.
            (Marcin Szamotulski

https://code.google.com/p/vim/source/detail?name=v7-4-542

src/nvim/vim.h

@@ -182,6 +182,7 @@ enum {
   EXPAND_HISTORY,
   EXPAND_USER,
   EXPAND_SYNTIME,
+  EXPAND_USER_ADDR_TYPE,
 };