ported very ugly python script to a shorter, slightly-less-ugly bash script
ported very ugly python script to a shorter, slightly-less-ugly bash script

jibsen/imgmin,rflynn/imgmin,jibsen/imgmin,micmro/imgmin,rflynn/imgmin,jibsen/imgmin,pornel/imgmin,rflynn/imgmin,pornel/imgmin,pornel/imgmin,jibsen/imgmin,micmro/imgmin,micmro/imgmin,pornel/imgmin,micmro/imgmin,rflynn/imgmin