Fix RemoteFileToHadoopTests

- Add `restartable` property in util properties of test configuration
XD-1873 Make jobexecution list performant

- Remove explicit addition of step executions to each of the job execution in the list
- Change `List` -> `Set` so that `contains` operation would be faster
XD-1929 Add Jolokia dependency

- https://jira.spring.io/browse/XD-1929