* provider: adding Nomad provider
* updating CONTRIBUTING.md with Nomad provider
* updated README.md by adding the Nomad provider
* fix typo
* adding nomad/api and nomad/testutil deps
* adding Nomad binary dependency for provider tests
* fixed the nomad binary download command step and added tolerations to the nomad provider.
* adding nomad provider demo gif
* adding my name to authors
* adding two missing go-rootcerts files after dep ensure
* delete pod comment
* Add k8s.io/client-go/tools/cache package
* Add cache controller
* Add pod creator and terminator
* Pod Synchronizer
* Clean up
* Add back reconcile
* Remove unnecessary space in log
* Incorprate feedbacks
* dep ensure
* Fix the syntax error
* Fix the merge errors
* Minor Refactor
* Set status
* Pass context together with the pod to the pod channel
* Change to use flag to specify the number of pod sync workers
* Remove the unused const
* Use Stable PROD Region WestUS in Test
EastUS2EUAP is not reliable
