Improve manual pages.

* help output needs to be to stdout not stderr for help2man (*.c,*.h)
* Add EXIT_INFO return code.  (*.c,*.h)
* Start filling out man pages, e.g. add SEE ALSO. *.help2man
* Remove non-existent reference to Info pages Makefile.am

src/util.h

@@ -1,5 +1,5 @@
 /*
-  $Id: util.h,v 1.13 2005/10/05 09:48:12 rocky Exp $
+  $Id: util.h,v 1.14 2005/10/06 09:37:11 rocky Exp $
 
   Copyright (C) 2003, 2004, 2005 Rocky Bernstein <rocky@panix.com>
   
@@ -74,6 +74,10 @@
 # define EXIT_SUCCESS 0
 #endif
 
+#ifndef EXIT_INFO
+# define EXIT_INFO 100
+#endif
+
 #define DEBUG 1
 #if DEBUG
 #define dbg_print(level, s, args...) \