Changes:	updates
		add gitlog-to-changelog script
Changes:	another update of the content
Changes:	add README for schematics
		update makefiles for correct cleaning of schematics
Changes:	add project dir with first real project -> my_ext_ctrl_modul

		Note: see README for a small project description
Changes:	add my_ext_ctrl_modul to project as a skeleton

		fix build warning -> missing header include