[maven-release-plugin] copy for tag r0.6

[maven-release-plugin] copy for tag openwhisk-client-java-0.8

[maven-release-plugin] copy for tag openwhisk-client-java-0.7

[maven-release-plugin] copy for tag openwhisk-client-java-0.5

[maven-release-plugin] copy for tag openwhisk-client-java-0.4

[maven-release-plugin] copy for tag openwhisk-client-java-0.3

[maven-release-plugin] copy for tag openwhisk-client-java-0.2

[maven-release-plugin] copy for tag openwhisk-client-java-0.1