tests for optipng version. fixes #46
tests for optipng version. fixes #46

thetrickster/foundation-bc,fady/ant-build-script,h5bp/ant-build-script,jacquesdeklerk/jacquesdeklerk,thetrickster/foundation-bc,jacquesdeklerk/jacquesdeklerk,thetrickster/foundation-bc,jacquesdeklerk/jacquesdeklerk,thetrickster/foundation-bc,firnny29-cts/helloworld1