* green/exp/annotating/hue: New directory.
	* green/exp/annotating/hue/Makefile.am: New Makefile.
	* green/exp/annotating/hue/hue.cc: New source file.
	* green/exp/annotating/hue/text-color.txt: New image class.
	* green/exp/annotating/hue/text-img.txt: New image class.
	* green/exp/annotating/hue/text-only.txt: New image class.