Model + camerad test (#1622)

* kind of works

* move that

* hack to get camerad to reliably terminate

* not sure why SIGTERM wasn't working before

* compare bytes

* clean up some hacks

* gitignore

* fix that

* WIP

* no reboot

* comparison works

* pretty print

* fix build

* run in jenkins

* python path

* space

* raise timeout

* new eon

* skip the copy

* spinner

* spin less

* update model ref commit

* reenable that

* clean up

* fix jenkinsfile

* parallel

* wrap it in a stage

* fix linter

* better progress

* lower timeout

Co-authored-by: Comma Device <device@comma.ai>
Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
old-commit-hash: 63c8e8439b

release/files_common

@@ -327,7 +327,6 @@ selfdrive/test/test_openpilot.py
 selfdrive/test/test_fingerprints.py
 selfdrive/test/test_car_models.py
 
-selfdrive/test/process_replay/.gitignore
 selfdrive/test/process_replay/__init__.py
 selfdrive/test/process_replay/compare_logs.py
 selfdrive/test/process_replay/process_replay.py