+Upgrade
+------------
+- make a copy of inc/settings.php
+- make a copy of upload/ (or directory where your photos and thumbnails are stored).
+- delete old version of syp from your server
+- upload new version
+- edit inc/settings.php again (copy old version of file may not be enough
+ because new settings may have appeared)
+- copy upload/ back.
+- open http://yoururl.com/upgrade.php with your web browser
+