Apache Beam, version 0.6.0

[maven-release-plugin] copy for tag v0.6.0-RC2

[maven-release-plugin] copy for tag v0.6.0-RC1

Apache Beam, version 0.5.0

[maven-release-plugin] copy for tag v0.5.0-RC2

[maven-release-plugin] copy for tag v0.5.0-RC1

0.4.0 release

[maven-release-plugin] copy for tag v0.4.0-RC1

[maven-release-plugin] copy for tag v0.4.0-incubating-RC3

[maven-release-plugin] copy for tag v0.4.0-incubating-RC2