add missing changelog entry for using image_size ~> 1.5
add missing changelog entry for using image_size ~> 1.5
toy/image_optim,mihailim/image_optim,ramiroaraujo/image_optim,ramiroaraujo/image_optim,mihailim/image_optim,ramiroaraujo/image_optim,toy/image_optim,toy/image_optim,mihailim/image_optim