Add menucolors

-Add a boolean option menucolors to toggle menu color
-Add MENUCOLOR -config file option

TODO:
-Better support for win32
-Support more windowports
-Update Guidebook
-Allow changing menucolor lines in-game

include/config.h

@@ -437,6 +437,14 @@ typedef unsigned char	uchar;
  * bugs left here.
  */
 
+/* Menucolors */
+# define MENU_COLOR_REGEX  /* use GNU regex */
+/*# define MENU_COLOR_REGEX_POSIX*/ /* use POSIX regex */
+/* if neither is defined, uses pmatch()
+ * pmatch() provides basic globbing: '*' and '?' wildcards.
+ */
+
+
 #define STATUS_VIA_WINDOWPORT	/* re-work of the status line updating process */
 #define STATUS_HILITES		/* support hilites of status fields */
 /* #define WINCHAIN*/		/* stacked window systems */