[maven-release-plugin] copy for tag druid-0.9.2-rc1

[maven-release-plugin] copy for tag druid-0.9.1.1

[maven-release-plugin] copy for tag druid-0.9.1

[maven-release-plugin] copy for tag druid-0.9.1-rc4

[maven-release-plugin] copy for tag druid-0.9.1-rc3

[maven-release-plugin] copy for tag druid-0.9.1-rc2

[maven-release-plugin] copy for tag druid-0.9.1-rc1

[maven-release-plugin] copy for tag druid-0.9.0

[maven-release-plugin] copy for tag druid-0.9.0-rc3

[maven-release-plugin] copy for tag druid-0.9.0-rc2