* split bridge into two files
* fix metadrive
* wip
* fix tests too
* separate process
* sepeprate process
* finish moving to another process
* remove spammy output
old-commit-hash: 9d3dbd245a
* Add metadrive sim
* use monotonic
* don't use cuda if it's not available
* Cleanup metadrive patches
* PR suggestions
* fix typo
old-commit-hash: e02519bb71