pre-release 0.3.1
pre-release 0.3.1

adrianzhang/WeRoBot,whtsky/WeRoBot,FlyRabbit/WeRoBot,whtsky/WeRoBot,weberwang/WeRoBot,one-leaf/WeRoBot,notwin/WeRoBot,Zeacone/WeRoBot,Zhenghaotao/WeRoBot,huangzhe1218/webchat-roboto,huangzhe1218/webchat-roboto,tdautc19841202/WeRoBot,cloverstd/WeRoBot,chenjiancan/WeRoBot,cloverstd/WeRoBot,adam139/WeRobot,reorx/WeRoBot,Infixz/WeRoBot,reorx/WeRoBot,kmalloc/WeRoBot,FlyRabbit/WeRoBot,whtsky/WeRoBot,adam139/WeRobot,weberwang/WeRoBot