Is your feature request related to a problem? Please describe.

Updating escalator config currently requires a pod restart. We should update escalator to automatically read new config upon changing on disk.

Describe the solution you'd like

Check for changes in nodegroup config before each run. If safe to do so, run with the new config.

*Describe alternatives you've considered

Description

With the changes introduced in #227, Noma API calls for job scaling operations were updated to permit stale reads. We should update the remainder of Nomad API calls for consistency and decreased load on the Nomad Servers.

Add a minTtl to the CRD. This should ensure that pods are left around for minTtl time.
Type should be a go-lang time.Period.
This helps to avoid pod create/destroy trashing, and can help on efficiency where tools etc has been cached on the runners.

Would it be possible to get some basic stats about the encode after completion in the GUI? That could make testing different codecs easier for us simple folk. Thanks, loving it so far, works great with my RunCam Orange