add xvfbwrapper to setup.py
add xvfbwrapper to setup.py

kod3r/splash,dwdm/splash,pawelmhm/splash,dwdm/splash,kmike/splash,Youwotma/splash,Youwotma/splash,kod3r/splash,pombredanne/splash,kmike/splash,pawelmhm/splash,dwdm/splash,Youwotma/splash,sunu/splash,kod3r/splash,pombredanne/splash,kmike/splash,pawelmhm/splash,sunu/splash,pombredanne/splash,sunu/splash