Handle the case when someone tries to add additional arguments to the command line erroneously like: testem myconfig.json instead of testem -f myconfig.json.
Handle the case when someone tries to add additional arguments to the command line erroneously like: testem myconfig.json instead of testem -f myconfig.json.

Addepar/testem,fotinakis/testem,testem/testem,johanneswuerbach/testem,testem/testem,paulot/testem,fotinakis/testem,bradleylandis/testem,Addepar/testem,bradleylandis/testem,fotinakis/testem,paulot/testem,Addepar/testem,testem/testem,bradleylandis/testem,johanneswuerbach/testem,Addepar/testem,johanneswuerbach/testem,paulot/testem