Add Kouhei Yanagita to CHANGES.
Add Kouhei Yanagita to CHANGES.

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