* demo/demat/demat.pro,
	* demo/demat/demat.qrc,
	* demo/demat/src/doc_type.hh,
	* demo/demat/src/main.cc,
	* demo/demat/src/main_window.cc,
	* demo/demat/src/main_window.hh,
	* demo/demat/src/mln_widgets.cc,
	* demo/demat/src/preprocessing_task.hh,
	* demo/demat/src/process_args.hh,
	* demo/demat/src/runner.cc,
	* demo/demat/src/runner.hh,
	* demo/demat/ui/main_window.ui: New.

	* demo/shared/src/crop_item.cc,
	* demo/shared/src/crop_item.hh,
	* demo/shared/src/image_viewer.cc,
	* demo/shared/src/image_viewer.hh,
	* demo/shared/ui/image_viewer.ui: Update according the needs of
	this new demo.