-replace .htaccess

-replace core/init.php
-replace core/functions/titles.php
-replace core/classes/Pagination.php
-replace core/classes/Quotes.php

-replace languages/english.php

-replace template/css/custom.css
-replace template/includes/menu.php

-replace pages/authors.php
-replace pages/admin_website_settings.php
-replace pages/admin_user_edit.php

-copy pages/search.php

RUN THESE QUERIES ONE BY ONE WITH YOUR DATABASE MANAGER ON YOUR CURRENT DATABASE
--------------------------------------------------------------------------------

ALTER TABLE `settings` ADD `authors_pagination` INT NOT NULL AFTER `quotes_pagination`;