## What changes were proposed in this pull request? Update `upgrade-pack.xsd` and `UpgradePack.java` to contain source information. This change will be consumed in future patches.
## How was this patch tested? Manual testing. Automated pending. [ Full content available at: https://github.com/apache/ambari/pull/2375 ] This message was relayed via gitbox.apache.org for [email protected]
