Merge pull request #940 from Arantor/release-2.1

! Typo in installer, causing categories table not to be made. Fixes #939...

other/install_2-1_mysql.sql

@@ -707,7 +707,7 @@ CREATE TABLE {$db_prefix}categories (
   id_cat tinyint(4) unsigned NOT NULL auto_increment,
   cat_order tinyint(4) NOT NULL default '0',
   name varchar(255) NOT NULL default '',
-  description text NOT NULL default
+  description text NOT NULL default,
   can_collapse tinyint(1) NOT NULL default '1',
   PRIMARY KEY (id_cat)
 ) ENGINE=MyISAM;