How to update from phpSearch v3.0.0 to v4.0.0
----------------------------------------------------------------------------
--------------------------------- MySQL ------------------------------------
Log-in into phpMyAdmin (or your MySQL database) and on the SQL tab run the following queries:

INSERT INTO `settings` (`name`, `value`) VALUES ('search_privacy', '0');

----------------------------------------------------------------------------
---------------------------------- FTP -------------------------------------
Upload and replace the following files on your server:

/app/controllers/admin.php
/app/helpers/format.php
/app/includes/info.php
/app/languages/english.php
/app/libraries/Search.php
/app/models/Admin.php

/public/themes/search/assets/js/functions.js
/public/themes/search/views/admin/search.php
/public/themes/search/views/images/rows.php
/public/themes/search/views/news/rows.php
/public/themes/search/views/videos/rows.php
/public/themes/search/views/web/entities.php
/public/themes/search/views/wrapper.php
/public/themes/search/info.php
/public/image.php

Or do a clean install.

----------------------------------------------------------------------------
------------------------------- CHANGELOG ----------------------------------
- Added Search Privacy support (no tracking, private search)
- Other minor improvements