Improvements to tox.ini
Improvements to tox.ini

MasterFacilityList/mfl_api,urandu/mfl_api,urandu/mfl_api,MasterFacilityList/mfl_api,urandu/mfl_api,MasterFacilityList/mfl_api,MasterFacilityList/mfl_api,urandu/mfl_api,MasterFacilityList/mfl_api