Credits for sending in patches go to:
Stefan Troeger <stefan AT troeger DOT st>
 * yet another fix to (meta) index sorting
 * fixed monochrome theme
Kyle Maxwel
 * Allow change of extension for HTML file
Daniel Scheibli <daniel DOT scheibli AT edelbyte DOT org>
 * New theme: scheibli.com
 * new template variabes
 * allow custom sorting of meta index
 * fixed default sorting of meta index
Vincent Partington <vinny AT klomp DOT org> 
 * for enabling filenames containing spaces or other 'illegal characters'
Pavel Roskin <proski AT gnu DOT org>
 * substitute spaces for underlines in image captions and title
Joe Kaz <joe AT joekaz DOT net>
 * Patch to use a file list to enforce a specified order for the image pages
Martin Boese <martin AT euraf DOT com>
 * Patch to allow a different metaindex link 
Matthias Bernhardt <matthb AT ais-ag DOT de>
 * Suggesting to use -ping as option for ImageMagick tools to increase
   performance
Jean-Philippe Martin <jpmartin AT yahoo DOT com>
 * LINK tags
 * image caption
 * more
