Added multiserver example
Added multiserver example

mattn/web,hraban/web,epigos/web,mapix/web,hoisie/web,devfreesg/web,williamzhang2013/web,zouchao2010/web,redhotpenguin/web,fredatgithub/web,tempbottle/web-1,no2key/web,ginashi/web,riversea2015/web,yjp211/web