[PDI-11590]: Transformation Executor Step Result Rows Table has 2 Length Columns.

There is a fix.
[BACKLOG-336]: CLONE - "Start or Restart Job From Selected Job Entry Copy" button disabled in 5.1.0

The fix is just enable this button as it done for Start/Run button
This is a minor chnge in UI component.
BACKLOG-337 - CLONE - Excel Input step modifies the files it opens (Apache POI)
BACKLOG-337 - CLONE - Excel Input step modifies the files it opens (Apache POI) -test
BACKLOG-603 - CLONE - Field Type Selection box has a dubious blank entry at the end of the list, Copy/Paste is no longer working - CheckStyle
BACKLOG-603 - CLONE - Field Type Selection box has a dubious blank entry at the end of the list, Copy/Paste is no longer working
Merge pull request #656 from TatsianaKasiankova/PDI-11590

[PDI-11590]: Transformation Executor Step Result Rows Table has 2 Length Columns.
Merge pull request #728 from SergeyTravin/BACKLOG-603

Backlog 603 - CLONE - Field Type Selection box has a dubious blank entry at the end of the list, Copy/Paste is no longer working
Merge pull request #704 from SergeyTravin/BACKLOG-337

BACKLOG-337 - CLONE - Excel Input step modifies the files it opens (Apac...
Merge pull request #710 from TatsianaKasiankova/BACKLOG-336

[BACKLOG-336]: CLONE - "Start or Restart Job From Selected Job Entry Copy" button disabled in 5.1.0
[PDI-12204] - Transformation Executor issue with main output and result rows
- Implement and refactor the step
- Add tests
- Remove i18n resource's duplication
- Add samples
Merge pull request #661 from akhayrutdinov/PDI-12204

[PDI-12204] - Transformation Executor issue with main output and result rows - removing i18n resource's duplication
[BACKLOG-649] - Duplicated i18n resources' keys in the Kettle project - remove duplicated i18n keys