FIX SEC Improve CSRF protection. Reduce usage of NOCSRFCHECK.

htdocs/api/index.php

htdocs/core/photos_resize.php

htdocs/filefunc.inc.php

htdocs/index.php

htdocs/product/stock/productlot_card.php

htdocs/product/stock/productlot_list.php

htdocs/webservices/server_actioncomm.php

htdocs/webservices/server_category.php

htdocs/webservices/server_contact.php

htdocs/webservices/server_invoice.php

htdocs/webservices/server_order.php

htdocs/webservices/server_other.php

htdocs/webservices/server_productorservice.php

htdocs/webservices/server_project.php

htdocs/webservices/server_supplier_invoice.php

htdocs/webservices/server_thirdparty.php

htdocs/webservices/server_user.php