test latest version of minor versions
test latest version of minor versions

cc @JuanitoFatas https://github.com/jch/html-pipeline/pull/156#discussion_r18380144

terracatta/html-pipeline,terracatta/html-pipeline,gjtorikian/html-pipeline,jch/html-pipeline,kbrock/html-pipeline,kbrock/html-pipeline,github/html-pipeline,gjtorikian/html-pipeline,jch/html-pipeline,github/html-pipeline