[XFA] Tournament - XF2 5.0.1

Corrected bugs:

• InvalidArgumentException: Column definition 'catgory_description' does not exist therefore it cannot be changed. src/XF/Db/Schema/Column.php:414
• User can register twice to a tournament

Corrected bugs:

• Bracket sometimes does not appear upon page load
• Empty participants list tab in free input and team tournaments
• ErrorException: [E_NOTICE] Undefined offset: 0 src/addons/XFA/Tournament/Entity/Bracket.php:71 when selecting a winner that had first match without oponent

Modifications:

• Styling of brackets is now style property based

Corrected bugs:

• Upon install XF\Db\Exception: MySQL statement prepare error [1054]: Unknown column 'category_title' in 'field list' in src/XF/Db/AbstractStatement.php at line 212