[maven-release-plugin] copy for tag atomix-2.0.20

[maven-release-plugin] copy for tag atomix-2.0.19

[maven-release-plugin] copy for tag atomix-2.1.0-beta2

[maven-release-plugin] copy for tag atomix-2.0.18

[maven-release-plugin] copy for tag atomix-2.0.17

[maven-release-plugin] copy for tag atomix-2.0.16

[maven-release-plugin] copy for tag atomix-2.0.15

[maven-release-plugin] copy for tag atomix-2.0.14

[maven-release-plugin] copy for tag atomix-2.1.0-beta1

[maven-release-plugin] copy for tag atomix-2.0.13