[maven-release-plugin] copy for tag jprotobuf-1.2.9

[maven-release-plugin] copy for tag jprotobuf-1.2.8

[maven-release-plugin] copy for tag jprotobuf-1.2.7

[maven-release-plugin] copy for tag jprotobuf-1.2.6

[maven-release-plugin] copy for tag jprotobuf-1.2.5

[maven-release-plugin] copy for tag jprotobuf-1.2.4

[maven-release-plugin] copy for tag jprotobuf-1.2.3

[maven-release-plugin] copy for tag jprotobuf-1.2.2

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

[maven-release-plugin] copy for tag jprotobuf-1.2.1