SECURITY: Multiple XSS in Special:ChangeStyle. Reported by Mesut Timur of Mavituna Security - thanks! Also removed my stand-in for ucfirst().
# Used for testing mod_rewrite.
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule (.*) install.php?do=modrewrite_test&str=$1
</IfModule>