allow -v for version if it is the only argument
allow -v for version if it is the only argument
mihailim/image_optim,mihailim/image_optim,weheartit/image_optim,ramiroaraujo/image_optim,toy/image_optim,weheartit/image_optim,weheartit/image_optim,toy/image_optim,mihailim/image_optim,ramiroaraujo/image_optim,toy/image_optim,ramiroaraujo/image_optim