tour.py: use unicode captions to accept unicode input properly
tour.py: use unicode captions to accept unicode input properly

bk2204/urwid,ivanov/urwid,mountainstorm/urwid,Julian/urwid,ivanov/urwid,tonycpsu/urwid,drestebon/urwid,harlowja/urwid,bk2204/urwid,bk2204/urwid,wardi/urwid,urwid/urwid,zyga/urwid,harlowja/urwid,foreni-packages/urwid,rndusr/urwid,wardi/urwid,urwid/urwid,westurner/urwid,Julian/urwid,hkoof/urwid,douglas-larocca/urwid,hkoof/urwid,zyga/urwid,westurner/urwid,douglas-larocca/urwid,foreni-packages/urwid,tonycpsu/urwid,foreni-packages/urwid,mountainstorm/urwid,wardi/urwid,drestebon/urwid,harlowja/urwid,inducer/urwid,drestebon/urwid,mountainstorm/urwid,douglas-larocca/urwid,rndusr/urwid,westurner/urwid,hkoof/urwid,rndusr/urwid,tonycpsu/urwid,Julian/urwid,urwid/urwid,inducer/urwid,zyga/urwid,ivanov/urwid,inducer/urwid