2005-07-08  Sven Neumann  <sven@gimp.org>

	* app/base/Makefile.am
	* app/base/segmentator.[ch]: added foreground extraction
	algorithm.  This code is contributed by Gerald Friedland. Please
	see the comments in the code for links to further information.
	This is work in progress. Don't expect it to do anything yet.