- asyncops: standardize module level variables TIMEOUT/RETRIES/RETRIES_DELAY
- asyncops: re-raise timeouts with the correct exception MinerCommandTimeoutError
- cli: handle flags for rexec (TIMEOUT/RETRIES/RETRIES_DELAY)
- cli: new log format
- cli: better support for exceptions captured in cli.cli
- utils: launch uses a base LuxosLaunchError for all exceptions