Define the mechanism for updating a deployed application to a new version

[abbottjd]

As an end user, I want to be able to update previously deployed applications. As such, I want the Margo spec to define how to update to a different version of a deployed application on a particular edge device.

[abbottjd]

This was closed automatically by moving into "TWG - Approved Requirements" column. Reopening...

[abbottjd]

Craig confirmed this is is planned to be in PR1, based on chosen implementation /spec definition. Formally moving to PR1 milestone