test against openjdk 6
test against openjdk 6

august782/pitest,velo/pitest,mzw/pitest,jasonmfehr/pitest,jacksonpradolima/pitest,hcoles/pitest,artspb/pitest,hcoles/pitest,lkwg82/pitest,jasonmfehr/pitest,vrthra/my-pitest,lkwg82/pitest,roberth/pitest,roberth/pitest,august782/pitest,jacksonpradolima/pitest,vrthra/my-pitest,vrthra/my-pitest,velo/pitest,jasonmfehr/pitest,august782/pitest,lkwg82/pitest,mzw/pitest,artspb/pitest,velo/pitest,mzw/pitest,jacksonpradolima/pitest,artspb/pitest