Replacing tabs with spaces

AUTHORS

@@ -3,21 +3,21 @@ THE SQUIRRELMAIL TEAM
 
  Project Leader:
  ---------------
-   Rick Castello	<rick@squirrelmail.org>
+   Rick Castello        <rick@squirrelmail.org>
 
  Main Developers:
  ----------------
-   Alex Lemaresquier	<alex@brainstorm.fr>
-   Chris Hilts		<tassium@squirrelmail.org>	http://www.birdbrained.org
-   Erin Schnabel	<ebullient@squirrelmail.org>	http://ebullient.haaser.com
-   Jonathan Angliss	<jon@squirrelmail.org>
-   Jimmy Conner		<jimmy@sqmail.org>		http://sqmail.org
-   Marc Groot Koerkamp	<marc@squirrelmail.org>
-   Paul Lesneiwski	<pdontthink@angrynerds.com>
-   Philippe Mingo	<philippe@squirrelmail.org>	http://mingo.ath.cx
-   Seth E. Randall	<sethr@missoulafcu.org>
-   Thijs Kinkhorst	<kink@squirrelmail.org>		http://thijs.kinkhorst.nl
-   Tomas Kuliavas	<tokul@users.sourceforge.net>	http://www.topolis.lt
+   Alex Lemaresquier    <alex@brainstorm.fr>
+   Chris Hilts          <tassium@squirrelmail.org>     http://www.birdbrained.org
+   Erin Schnabel        <ebullient@squirrelmail.org>   http://ebullient.haaser.com
+   Jonathan Angliss     <jon@squirrelmail.org>
+   Jimmy Conner         <jimmy@sqmail.org>             http://sqmail.org
+   Marc Groot Koerkamp  <marc@squirrelmail.org>
+   Paul Lesneiwski      <pdontthink@angrynerds.com>
+   Philippe Mingo       <philippe@squirrelmail.org>    http://mingo.ath.cx
+   Seth E. Randall      <sethr@missoulafcu.org>
+   Thijs Kinkhorst      <kink@squirrelmail.org>        http://thijs.kinkhorst.nl
+   Tomas Kuliavas       <tokul@users.sourceforge.net>  http://www.topolis.lt
 
  Past Developers, now retired:
  -----------------------------
@@ -64,7 +64,7 @@ THE SQUIRRELMAIL TEAM
    Hebrew        Yoav Bagno <yoavb at zavit.net.il>
    Hungarian     István-Attila András <bergkatten at netscape.net>
                  KADI Gergo <gergo at kapu.hu>
-            	 Zoltan Levardy <zoltan at levardy.org>
+                 Zoltan Levardy <zoltan at levardy.org>
    Icelandic     Karl Heiðar <karlh at macho.is>
                  Hordur Mar Gestsson <zbot at kuntnet.org>
    Indonesian    Arief S Fitrianto <arief at fisika.ui.ac.id>
@@ -97,13 +97,13 @@ THE SQUIRRELMAIL TEAM
    Thai          Nartpong Ampornaramweth <yongnarak at yahoo.com>  
    Turkish       Kerem Erkan <kerem.erkan at basari.com.tr>
    Uighur        Mamatjan Tursun <oghri at 163.com>
-   Ukrainian 	 Oleg Baranovsky <oleg at uazone.net>
+   Ukrainian     Oleg Baranovsky <oleg at uazone.net>
      (Ukrainian is not supported unless someone updates translation. 
      translation is not in Ukrainian)
    Vietnamese    Le Viet Hung <heros at hcm.fpt.vn>
      (Vietnamese is not supported unless someone updates translation. 
      translation is not in Vietnamese)
-   Welsh	 Andrew Rawlins <awr at aber.ac.uk> 
+   Welsh         Andrew Rawlins <awr at aber.ac.uk> 
 
  Significant Contributions:
  --------------------------

COPYING

@@ -1,12 +1,12 @@
-		    GNU GENERAL PUBLIC LICENSE
-		       Version 2, June 1991
+                    GNU GENERAL PUBLIC LICENSE
+                       Version 2, June 1991
 
  Copyright (C) 1989, 1991 Free Software Foundation, Inc.
                           675 Mass Ave, Cambridge, MA 02139, USA
  Everyone is permitted to copy and distribute verbatim copies
  of this license document, but changing it is not allowed.
 
-			    Preamble
+                            Preamble
 
   The licenses for most software are designed to take away your
 freedom to share and change it.  By contrast, the GNU General Public
@@ -56,7 +56,7 @@ patent must be licensed for everyone's free use or not licensed at all.
   The precise terms and conditions for copying, distribution and
 modification follow.
 
-		    GNU GENERAL PUBLIC LICENSE
+                    GNU GENERAL PUBLIC LICENSE
    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
 
   0. This License applies to any program or other work which contains
@@ -255,7 +255,7 @@ make exceptions for this.  Our decision will be guided by the two goals
 of preserving the free status of all derivatives of our free software and
 of promoting the sharing and reuse of software generally.
 
-			    NO WARRANTY
+                            NO WARRANTY
 
   11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
 FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW.  EXCEPT WHEN
@@ -277,4 +277,4 @@ YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
 PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
 POSSIBILITY OF SUCH DAMAGES.
 
-		     END OF TERMS AND CONDITIONS
+                     END OF TERMS AND CONDITIONS