[HDDS-455] Ozone genconf tool must use picocli

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.2.1
• Fix Version/s: 0.3.0
• Target Version/s: 0.3.0
• Assignee: Dinesh Chitlangia
• Reporter: Dinesh Chitlangia
• Created: 13/Sep/18 16:35
• Updated: 04/Oct/18 22:27
• Resolved: 28/Sep/18 20:08

Description

Like ozone shell, genconf tool should use picocli to be consistent with other cli usage in the ozone world.

Also replace the command 'output' with 'target' to make it more self explanatory.