Avatar Hash 1.0 by Gribber

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##        Mod title:  Avatar Hash
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##      Mod version:  1.0
##   Works on PunBB:  1.0 RC 1, 1.0 RC 2
##     Release date:  2003-04-23
##           Author:  Linus "Gribber" Nordin (gribber@hellburner.net)
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##      Description:  This mod makes it impossible for a user to steal another
##                    users avatar.
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##   Affected files:  profile.php
##                    lang/se/se_profile.php
##                    lang/en/en_profile.php
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##       Affects DB:  Yes
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##     Author notes:  Requires PHP 4.2+
##                    Known problems: Users who already have uploaded an
##                    avatar are not protected until they upload again.
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