BZ-1021886, BZ-1001972 - Support for deployment operations in the (kie-remote) REST API
(cherry picked from commit 6bf53b6113e3bb0d7e861186a89cf2d8954eb557)
BZ-1021886, BZ-1001972 - Moving DeployedUnit, DeploymentUnit, DeploymentService to kie-internal (cherry picked from commit 1bd00a5c63194b5bb815a99f6ad7a92abd967126)