add jrub-20mode
add jrub-20mode

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