[maven-release-plugin] copy for tag testng-6.7

[maven-release-plugin] copy for tag testng-6.6

[maven-release-plugin] copy for tag testng-6.5.2

[maven-release-plugin] copy for tag testng-6.5.1

[maven-release-plugin] copy for tag testng-6.4

[maven-release-plugin] copy for tag testng-6.3.1

[maven-release-plugin] copy for tag testng-6.3

[maven-release-plugin] copy for tag testng-6.2.1

[maven-release-plugin] copy for tag testng-6.2

[maven-release-plugin] copy for tag testng-6.1.1