(svn r11692) -Codechange: move some functions from 'functions.h' to a more logical place and remove about 50% of the includes of 'functions.h'

src/newgrf_gui.cpp

@@ -4,7 +4,6 @@
 
 #include "stdafx.h"
 #include "openttd.h"
-#include "functions.h"
 #include "variables.h"
 #include "gui.h"
 #include "window_gui.h"
@@ -14,6 +13,7 @@
 #include "newgrf.h"
 #include "newgrf_config.h"
 #include "strings_func.h"
+#include "window_func.h"
 
 /** Parse an integerlist string and set each found value
  * @param p the string to be parsed. Each element in the list is seperated by a