[maven-release-plugin] copy for tag druid-0.8.3

[maven-release-plugin] copy for tag druid-0.8.3-rc5

[maven-release-plugin] copy for tag druid-0.8.3-rc4

[maven-release-plugin] copy for tag druid-0.8.3-rc3

[maven-release-plugin] copy for tag druid-0.8.3-rc2

[maven-release-plugin] copy for tag druid-0.8.3-rc1

[maven-release-plugin] copy for tag druid-0.8.2

[maven-release-plugin] copy for tag druid-0.8.2-rc2

[maven-release-plugin] copy for tag druid-0.8.2-rc1

[maven-release-plugin] copy for tag druid-0.8.1