05.03.2017
	* Added other fonts than Arimo: DejaVu and Droid
	* Added \UWdate and \UWaddressee macros

06.03.2017
	* Changed the default margins of the document body

07.03.2017
	* Added documentation for \UWoverlap macro

25.04.2017
	* Added \usepackage{polski} for Polish documents
	* Added reset of address etc in units_list.tex