updated for version 7.3.034
Problem:    Win32: may be loading .dll from the wrong directory.
Solution:   Go to the Vim executable directory when opening a library.
diff --git a/src/if_lua.c b/src/if_lua.c
index 35ee300..3062de8 100644
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -49,7 +49,7 @@
 # define symbol_from_dll dlsym
 # define close_dll dlclose
 #else
-# define load_dll LoadLibrary
+# define load_dll vimLoadLib
 # define symbol_from_dll GetProcAddress
 # define close_dll FreeLibrary
 #endif