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

sijie/bookkeeper,sijie/bookkeeper,ivankelly/bookkeeper,apache/bookkeeper,sijie/bookkeeper,sijie/bookkeeper,apache/bookkeeper,sijie/bookkeeper,ivankelly/bookkeeper,ivankelly/bookkeeper,sijie/bookkeeper,apache/bookkeeper,apache/bookkeeper,apache/bookkeeper,apache/bookkeeper,sijie/bookkeeper,sijie/bookkeeper