Add back the docs build/deploy POM stuff

This all seems to work fine for building and deploying the docs.

[maven-release-plugin] copy for tag v0.7.0

[maven-release-plugin] copy for tag v0.7.0-rc3

[maven-release-plugin] copy for tag v0.7.0-rc2

[maven-release-plugin] copy for tag v0.7.0-rc1

[maven-release-plugin] copy for tag v0.6.2

[maven-release-plugin] copy for tag v0.6.1

[maven-release-plugin] copy for tag v0.6.0

[maven-release-plugin] copy for tag v0.5.1

[maven-release-plugin] copy for tag v0.5.0