use ruby 2 instead of 2.0 for testing against rails 4 in travis
use ruby 2 instead of 2.0 for testing against rails 4 in travis
ramiroaraujo/image_optim,toy/image_optim,mihailim/image_optim,toy/image_optim,mihailim/image_optim,mihailim/image_optim,ramiroaraujo/image_optim,ramiroaraujo/image_optim,toy/image_optim