[maven-release-plugin] copy for tag dumpling-2.2

[maven-release-plugin] copy for tag dumpling-2.1

[maven-release-plugin] copy for tag dumpling-2.0

[maven-release-plugin] copy for tag dumpling-1.0

[maven-release-plugin] copy for tag dumpling-0.7

[maven-release-plugin] copy for tag dumpling-0.5

[maven-release-plugin] copy for tag dumpling-0.4.2

[maven-release-plugin] copy for tag dumpling-0.4.1

[maven-release-plugin] copy for tag dumpling-0.4

[maven-release-plugin] copy for tag dumpling-0.3