Added a discussion feature to http://www.abelcam.com

Use this feature to help me to improve information on this site.
Report spelling mistakes, request additional information and so on.

Of course the feature is not enabled for the forum - that would not make sense, would it?

Due to the restrictions of Disqus, this works only on http://www.abelcam.com,
not on any other domain names for this website like
https://www.abelcam.com http://abelcam.com
http://www.multicamserver.com abelcam.info ablecam.com and so on