Move Rick to retired, per his request.

AUTHORS

@@ -1,10 +1,6 @@
 THE SQUIRRELMAIL TEAM
 =====================
 
- Project Leader:
- ---------------
-   Rick Castello        <rick@squirrelmail.org>
-
  Main Developers:
  ----------------
    Alex Lemaresquier    <alex@brainstorm.fr>
@@ -26,8 +22,8 @@ THE SQUIRRELMAIL TEAM
  -----------------------------
  Brent Bice, Bron Gondwana, Bryan Stalcup, Gerrit Padgham, Gustav Foseid,
  Jason Munro, Konstantin Riabitsev, Lewis Bergman, Luke Ehresman, Matt Phillips
- Nathan Ehresman, Paul Thompson, Peter Hutnick, Pål Løberg, Shane Wilson,
- Simon Dick, Steve Falla, Steve Gare, Tyler Akins, Wouter Teepe.
+ Nathan Ehresman, Paul Thompson, Peter Hutnick, Pål Løberg, Rick Castello,
+ Shane Wilson, Simon Dick, Steve Falla, Steve Gare, Tyler Akins, Wouter Teepe.
  (Thanks people!)
 
 
@@ -209,4 +205,4 @@ THE SQUIRRELMAIL TEAM
 
 ( We have tried to keep this up to date to give credit where it
   is due. If you feel that you have wrongfully been left off this
-  list, contact <rick@squirrelmail.org> )
+  list, contact us. )