Do not create virtualenv on travis
Do not create virtualenv on travis

loles/solar,openstack/solar,loles/solar,zen/solar,Mirantis/solar,zen/solar,loles/solar,Mirantis/solar,loles/solar,Mirantis/solar,openstack/solar,pigmej/solar,pigmej/solar,zen/solar,pigmej/solar,zen/solar,Mirantis/solar,openstack/solar