Do i need to replace those catalog files from the downloaded file or change the codes manually?
* catalog/admin/includes/boxes/customers.php
* catalog/admin/includes/functions/general.php
* catalog/admin/includes/languages/english/attributes_groups.php (upload)
* catalog/admin/includes/languages/english/categories.php (German and Spanish versions in their respective directories)
* catalog/admin/includes/languages/english/customers.php
* catalog/admin/includes/languages/english/customers_groups.php (upload, German and Spanish versions in their respective directories)
* catalog/admin/includes/languages/english/orders.php
* catalog/admin/includes/languages/english/products_attributes.php
* catalog/admin/includes/languages/english/specials.php
* catalog/admin/includes/languages/english.php
* catalog/admin/includes/database_tables.php
* catalog/admin/includes/filenames.php
* catalog/admin/attributes_groups.php (upload)
* catalog/admin/customers_groups.php (upload)
* catalog/admin/categories.php
* catalog/admin/customers.php
* catalog/admin/includes/classes/order.php (optional)
* catalog/admin/orders.php (optional)
* catalog/admin/product_attributes.php
* catalog/admin/specials.php
* catalog/includes/database_tables.php
* catalog/includes/boxes/specials.php
* catalog/includes/boxes/whats_new.php
* catalog/includes/classes/order.php
* catalog/includes/classes/order_total.php
* catalog/includes/classes/payment.php
* catalog/includes/classes/shipping.php
* catalog/includes/classes/shopping_cart.php
* catalog/includes/functions/database.php
* catalog/includes/functions/general.php
* catalog/includes/languages/english/login.php
* catalog/includes/languages/english.php (for german.php and espanol.php see files)
* catalog/includes/modules/new_products.php
* catalog/includes/modules/product_listing.php
* catalog/advanced_search_result.php
* catalog/create_account.php
* catalog/account_edit.php
* catalog/checkout_process.php
* catalog/index.php
* catalog/login.php
* catalog/logoff.php
* catalog/product_info.php
* catalog/product_reviews.php
* catalog/product_reviews_info.php
* catalog/product_reviews_write.php
* catalog/products_new.php
* catalog/specials.php
* catalog/admin/includes/languages/english/mail.php (optional)
* catalog/admin/includes/languages/english/newsletters.php (optional)
* catalog/admin/mail.php (optional)
* catalog/admin/newsletters.php (optional)
* catalog/admin/includes/modules/newsletters/newsletter.php (optional)
* catalog/admin/includes/modules/newsletters/product_notification.php (optional)