[AMBARI-21653] Create VDF and xsd to support MAINT upgrades

• Type: Task
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Fix Version/s: 2.6.0
• Component/s: ambari-server
• Epic Link: Ambari: Patch Upgrades
• Assignee: Nate Cole
• Reporter: Nate Cole
• Created: 03/Aug/17 15:25
• Updated: 04/Aug/17 12:56
• Resolved: 04/Aug/17 12:56

Description

• Add MAINT as a VDF type
• Add release-version to manifest/service elements.
• Update contrib/version-builder for these new elements.