replace CVS with SVN

ChangeLog

@@ -2,7 +2,7 @@
 *** SquirrelMail Devel Series 1.5 ***
 *************************************
 
-Version 1.5.2 - CVS
+Version 1.5.2 - SVN
 -------------------
   - The search expression in the LDAP backend of the Addressbook is now
     configurable, which can allow the result set to be expanded.

INSTALL

@@ -93,7 +93,7 @@ Each of these steps is covered in detail below.
   SquirrelMail is constantly being improved. Therefore you should always
   get the newest version around. Look at http://www.squirrelmail.org
   to see what it is. If you want to be bleeding edge you might want to
-  consider using the latest CVS version (with the latest and most
+  consider using the latest SVN version (with the latest and most
   fashionable bugs).
 
 a. Download SquirrelMail

ReleaseNotes

@@ -177,7 +177,7 @@ before submitting a new bug.  This will help to eliminate duplicate reports and
 increase the time we can spend FIXING existing bugs by DECREASING the time we
 spend sorting through bug reports.  Remember to check for CLOSED bug reports
 also, not just OPEN bug reports, in case a bug you want to report may have been
-recently fixed in CVS.
+recently fixed in our source code repository.
 
 If you want to join us in coding SquirrelMail, or have other things to share
 with the developers, join the development mailing list:

doc/translating.txt

@@ -1,7 +1,7 @@
 How to translate SquirrelMail into another language?
 ====================================================
 
-This document does not deal with CVS and how to upload translations to
+This document does not deal with Subversion and how to upload translations to
 the repository.
 
 1. First time translation

include/init.php

@@ -225,7 +225,7 @@ sqsession_is_active();
 /**
  * SquirrelMail version number -- DO NOT CHANGE
  */
-$version = '1.5.2 [CVS]';
+$version = '1.5.2 [SVN]';
 
 /**
  * SquirrelMail internal version number -- DO NOT CHANGE