[maven-release-plugin] copy for tag 1.8.15

[maven-release-plugin] copy for tag 1.8.14

[maven-release-plugin] copy for tag 1.8.13

[maven-release-plugin] copy for tag 1.8.12

[maven-release-plugin] copy for tag 1.8.11

[maven-release-plugin] copy for tag 1.8.10

[maven-release-plugin] copy for tag 1.8.9

[maven-release-plugin] copy for tag 1.8.8

[maven-release-plugin] copy for tag 1.8.7

[maven-release-plugin] copy for tag 1.8.6