Manual page fixes

Thanks to Mark Harig for pointing these out.

* doc/guile.1: Remove mention of the tutorial, since it no longer
  exists (as a separate document).  Document the -q option.

* THANKS: Add Mark Harig.

THANKS

@@ -5,6 +5,7 @@ Contributors since the last release:
         Ludovic Courtès
          Julian Graham
 	   Mike Gran
+	   Mark Harig
          Stefan Jahn
            Neil Jerram
         Gregory Marton

doc/guile.1

@@ -29,9 +29,7 @@ This manpage provides only brief instruction in invoking
 from the command line.  Please consult the guile info documentation
 (type 
 .B info guile
-at a command prompt) for more information.  There is also a tutorial
-.B (info guile-tut) 
-available.
+at a command prompt) for more information.
 
 .SH OPTIONS
 .IP -l FILE
@@ -56,6 +54,8 @@ Stop argument processing, start guile in interactive mode.
 Stop argument processing, evaluate EXPR as a scheme expression.
 .IP -s SCRIPT-FILE
 Load Scheme source from SCRIPT-FILE and execute as a script.
+.IP -q
+Suppress loading the user's ~/.guile file.
 
 .SH ENVIRONMENT
 .\".TP \w'MANROFFSEQ\ \ 'u