* Schedule opportunistically and more granularly
To avoid transaction conflicts.
* Measure scheduling loop iteration duration and log it at debugging level
* Use "continue NextWorker" instead of just "continue" for clarity
* Resources support
* Ability to provide VM and worker resources via the CLI
* orchard dev: always listen on :6120
* orchard dev: support --resources
* REST API: provide resource defaults when creating VM
* OpenAPI: document "resources" field
* orchard dev: serve Swagger API documentation on /v1/
* Integration guide