vim-patch:7.4.672

Problem:    When completing a shell command, directories in the current
            directory are not listed.
Solution:   When "." is not in $PATH also look in the current directory for
            directories.

b5971141df

Most of it applied manually.

src/nvim/path.h

@@ -21,6 +21,8 @@
 /* Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND
 * is used when executing commands and EW_SILENT for interactive expanding. */
 #define EW_ALLLINKS     0x1000  // also links not pointing to existing file
+#define EW_SHELLCMD     0x2000  // called from expand_shellcmd(), don't check
+ 				                //  if executable is in $PATH
 #define EW_DODOT        0x4000  // also files starting with a dot
 #define EW_EMPTYOK      0x8000  // no matches is not an error