[maven-release-plugin] copy for tag version-5.0.8

[maven-release-plugin] copy for tag version-6.0.0-netty4-beta-2

[maven-release-plugin] copy for tag version-5.0.7

[maven-release-plugin] copy for tag version-6.0.0-netty4-beta-1

[maven-release-plugin] copy for tag version-5.0.6

[maven-release-plugin] copy for tag version-5.0.5

[maven-release-plugin] copy for tag version-5.0.4

[maven-release-plugin] copy for tag version-5.0.3

[maven-release-plugin] copy for tag version-5.0.1

[maven-release-plugin] copy for tag version-5.0.0