travis: verify dependencies as expected per version
travis: verify dependencies as expected per version

tonycpsu/urwid,wardi/urwid,douglas-larocca/urwid,drestebon/urwid,inducer/urwid,drestebon/urwid,harlowja/urwid,drestebon/urwid,douglas-larocca/urwid,hkoof/urwid,rndusr/urwid,inducer/urwid,inducer/urwid,foreni-packages/urwid,ivanov/urwid,harlowja/urwid,urwid/urwid,rndusr/urwid,wardi/urwid,ivanov/urwid,foreni-packages/urwid,rndusr/urwid,douglas-larocca/urwid,tonycpsu/urwid,urwid/urwid,hkoof/urwid,foreni-packages/urwid,ivanov/urwid,tonycpsu/urwid,harlowja/urwid,wardi/urwid,urwid/urwid,hkoof/urwid