New version 143 uploaded

1. Bugfix (Sebastian): downloading long/html caption causes problems. Fixed. New download option added.
2. Bugfix (Sebastian): problems if the source file was delete after the upload has started. Fixed.
3. Sebastian: need to include position into download filename. Done.
4. Download: added possibility to create unique filename if needed.
5. After upload, log/terminal window now provides dgrin (vbulletin)-friendly list of albums/images names and URLs (up to 99 files).