Don't test Rack 1.4, since we won't use it.
Don't test Rack 1.4, since we won't use it.

Also don't test Rack master on 1.9.3, since they've dropped support.

QLGu/sinatra,lastcat/sinatra,wzheng1/sinatra,emiliocorpus/sinatra,trexnix/sinatra,ryanshaw/sinatra,ksw2599/sinatra,kumji/sinatra,siberianbear/sinatra,sethuster/sinatra,porras/sinatra,Wirachmat/sinatra,sethuster/sinatra,ABaldwinHunter/sinatra-classic,frechei/sinatra,nicoayala/sinatra,howtolearntocode/sinatra,dariubs/sinatra,Rayheng/sinatra,ganmacs/sinatra,ksw2599/sinatra,frechei/sinatra,jenalgit/sinatra,JonRowe/sinatra,gferguson-gd/sinatra,lastcat/sinatra,burningTyger/sinatra,burningTyger/sinatra,porras/sinatra,burningTyger/sinatra,RosenDimov/sinatra,emiliocorpus/sinatra,cyberid41/sinatra,miyazawatomoka/sinatra,guidohcosta/sinatra,midorineko/sinatra,siberianbear/sinatra,nju520/sinatra,ganmacs/sinatra,laplaceliu/sinatra,sinatra/sinatra,JonMidhir/sinatra,eileencodes/sinatra,Wirachmat/sinatra,jenalgit/sinatra,autopp/sinatra,mwpastore/sinatra,QLGu/sinatra,JonMidhir/sinatra,nju520/sinatra,ktw1222/sinatra,autopp/sinatra,kyontan/sinatra,JonRowe/sinatra,miyazawatomoka/sinatra,d-bot/sinatra,cyberid41/sinatra,kumji/sinatra,defsprite/sinatra,kyontan/sinatra,laplaceliu/sinatra,nicoayala/sinatra,DoraALin/sinatra,howtolearntocode/sinatra,mwpastore/sinatra,RosenDimov/sinatra,wzheng1/sinatra,defsprite/sinatra,sinatra/sinatra,DoraALin/sinatra,JonMidhir/sinatra,jkowens/sinatra,d-bot/sinatra,guidohcosta/sinatra,dariubs/sinatra,mwpastore/sinatra,ryanshaw/sinatra,ABaldwinHunter/sinatra-classic,eileencodes/sinatra,trexnix/sinatra,jkowens/sinatra,ktw1222/sinatra,Rayheng/sinatra,jkowens/sinatra,midorineko/sinatra,gferguson-gd/sinatra