skip virtualenv dirs when looking for tests
skip virtualenv dirs when looking for tests

keakon/gunicorn,wong2/gunicorn,zhoucen/gunicorn,elelianghh/gunicorn,gtrdotmcs/gunicorn,malept/gunicorn,prezi/gunicorn,gtrdotmcs/gunicorn,zhoucen/gunicorn,tejasmanohar/gunicorn,wong2/gunicorn,ammaraskar/gunicorn,zhoucen/gunicorn,ccl0326/gunicorn,gtrdotmcs/gunicorn,1stvamp/gunicorn,GitHublong/gunicorn,beni55/gunicorn,ccl0326/gunicorn,mvaled/gunicorn,1stvamp/gunicorn,urbaniak/gunicorn,WSDC-NITWarangal/gunicorn,1stvamp/gunicorn,tempbottle/gunicorn,ccl0326/gunicorn,prezi/gunicorn,malept/gunicorn,jamesblunt/gunicorn,harrisonfeng/gunicorn,prezi/gunicorn,urbaniak/gunicorn,malept/gunicorn,urbaniak/gunicorn,alex/gunicorn,ephes/gunicorn,jamesblunt/gunicorn,jamesblunt/gunicorn,mvaled/gunicorn,MrKiven/gunicorn,alex/gunicorn,mvaled/gunicorn,alex/gunicorn,z-fork/gunicorn,wong2/gunicorn