* func: Update the scaling policies when deregistering a job
* func: Add tests for updating the policy
* docs: add changelog
* func: set back the old order
* style: rearrange for clarity and to reuse the watchset
* func: set the policies to teh last submitted when starting a job
* func: expand tests of teh start job command to include job submission
* func: Expand the tests to verify the correct state of the scaling policy after job start
* Update command/job_start.go
Co-authored-by: Tim Gross <tgross@hashicorp.com>
* Update nomad/fsm_test.go
Co-authored-by: Tim Gross <tgross@hashicorp.com>
* func: add warning when there is no previous job submission
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Co-authored-by: Tim Gross <tgross@hashicorp.com>
