xankicard - translates X PRIMARY selection from en to ru and
	stores appropriate card to anki's deck;
	in xankicard.sh type path to the directory with these scripts and
	path to deck;
	don't use this scipt when anki is launched, because anki locks db;
	if you wish to create both en-ru and ru-en cards each time, you
	should set appropriate option to True in addcard.py (line 21)