Adding AppVeyor for Windows-based CI
Adding AppVeyor for Windows-based CI

kpuno/survey-app,codenamekt/reactive-boiler,PatrickHai/react-client-changers,svitekpavel/chatbot-website,PatrickHai/react-client-changers,oded-soffrin/gkm_viewer,oshalygin/react-slingshot,barbel840113/testapp,AurimasSk/DemoStore,Nevraeka/cfx-prerender,flibertigibet/react-redux-starter-kit-custom,oshalygin/react-slingshot,git-okuzenko/react-redux,golle404/book-trade,bobrown101/phi-tau,danpersa/remindmetolive-react,coryhouse/react-slingshot,aaronholmes/yelp-clone,golle404/book-trade,seantcoyote/react-slingshot-bones,bobrown101/phi-tau,mwsrp/bigfish-cordova,akataz/theSite,svitekpavel/Conway-s-Game-of-Life,danpersa/remindmetolive-react,codenamekt/reactive-boiler,seantcoyote/react-slingshot-bones,aaronholmes/yelp-clone,git-okuzenko/react-redux,ronstarcool/pf,Nevraeka/cfx-prerender,sadasystems/react-slingshot,lisavogtsf/canned-react-slingshot-app,luanatsainsburys/road-runner,kpuno/survey-app,mwsrp/bigfish-cordova,MouseZero/nightlife-frontend,leohahn/TIM-frontend,coryhouse/react-slingshot,danpersa/remindmetolive-react,oded-soffrin/gkm_viewer,svitekpavel/Conway-s-Game-of-Life,waneka/codenames,AurimasSk/DemoStore,waneka/codenames,BenMGilman/react-lunch-and-learn,akataz/theSite,garusis/up-designer,lisavogtsf/canned-react-slingshot-app,flibertigibet/react-redux-starter-kit-custom,barbel840113/testapp,garusis/up-designer,waneka/codenames,MouseZero/nightlife-frontend,BenMGilman/react-lunch-and-learn,luanatsainsburys/road-runner,sadasystems/react-slingshot,leohahn/TIM-frontend,ronstarcool/pf,svitekpavel/chatbot-website