test for missing LOG_LVL env var properly in appveyor
test for missing LOG_LVL env var properly in appveyor

neilstephens/opendatacon,neilstephens/opendatacon,neilstephens/opendatacon,neilstephens/opendatacon,neilstephens/opendatacon,neilstephens/opendatacon,neilstephens/opendatacon