BZ-991058 - Imports for MVELSafeHelper fixed
BZ-991058: cleaning up the code by removing duplicate class from jbpm-flow
(cherry picked from commit db2bb196ef8d65af1daa899f35f1d1d9e7c17ac5)
 - fixing import
 - fixing import
BZ-1021886, BZ-1001972 - Support for deployment operations in the (kie-remote) REST API
BZ-1021886, BZ-1001972 - Moving DeployedUnit, DeploymentUnit, DeploymentService to kie-internal
Removing leftover files from (deleted) droolsjbpm-knowledge-services module