add appveyor.yml
add appveyor.yml

thinkjs/thinkjs,75team/thinkjs,Qihoo360/thinkjs,akira-cn/thinkjs,maxzhang/thinkjs,akira-cn/thinkjs,maxzhang/thinkjs,75team/thinkjs,75team/thinkjs,maxzhang/thinkjs,akira-cn/thinkjs,snadn/thinkjs