[maven-release-plugin] copy for tag opennlp-1.8.4

[maven-release-plugin] copy for tag opennlp-1.8.3

[maven-release-plugin] copy for tag opennlp-1.8.2

[maven-release-plugin] copy for tag opennlp-1.8.1

[maven-release-plugin] copy for tag opennlp-1.8.0

[maven-release-plugin] copy for tag opennlp-1.7.2

[maven-release-plugin] copy for tag opennlp-1.7.1

[maven-release-plugin] copy for tag opennlp-1.7.0