[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare for next development iteration

wangcan2014/cobarclient,alibaba/cobarclient,matrix-stone/cobarclient,howepeng/cobarclient,E312232595/cobarclient,WilliamRen/cobarclient,c3p0hz/cobarclient,IBYoung/cobarclient,yuzhu712/cobarclient,elijah513/cobarclient,simplechen/cobarclient,fengshao0907/cobarclient