All changes are marked with <CUSTOMIZED BY EUGENEG> tags.
All updated text is commented but not deleted.

Moved/renamed files:

/htmlarea/lang/en.js                         -> /cms_main/templates/languages/en/lng_htmlarea.js
/htmlarea/plugins/ContextMenu/lang/en.js     -> /cms_main/templates/languages/en/lng_htmlarea-ContextMenu.js
/htmlarea/plugins/TableOperations/lang/en.js -> /cms_main/templates/languages/en/lng_htmlarea-TableOperations.js 
/htmlarea/popups/insert_image.html           -> /cms_images/js/htmlarea/popups/insert_image.php
/htmlarea/popups/link.html                   -> /cms_images/js/htmlarea/popups/insert_link.php