Added tag 3.9.3 for changeset 639e07a

Added tag 3.9.2 for changeset abf5358

Added tag 3.9.1 for changeset 9f6c465

Added tag 3.9.0 for changeset 99274be

Added tag 3.9.0-beta.2 for changeset 6fb460b

Added tag 3.9.0-beta.1 for changeset 468b1ea