use pnquatn 2.3.0 in travis build script
use pnquatn 2.3.0 in travis build script
weheartit/image_optim,ramiroaraujo/image_optim,weheartit/image_optim,toy/image_optim,mihailim/image_optim,mihailim/image_optim,toy/image_optim,mihailim/image_optim,toy/image_optim,weheartit/image_optim,ramiroaraujo/image_optim,ramiroaraujo/image_optim