* change runtime to be synchronous
* fix test runtime with the new interface
* fix arg
* fix eval
* fix missing config attribute
* fix plugins
* fix on_event by revert it back to async
* update upload_file endpoint
* fix argument to upload file
* remove unncessary async for eval;
fix evaluation run in parallel
* use asyncio to run controller for eval
* revert file upload
* truncate eval test result output