dvdwizard and dvdauthor
-----------------------

Changes for use with new dvdauthor 0.7 and above:

	The value of TVNORM will now be searched in this order:

	  1) in ~/dvdwizard/dvdwizard.conf
	  2) in /etc/dvdwizard.conf
	  3) in environment variable VIDEO_FORMAT
	  4) in the file ~/.config/video_format

