Bugfixes:
- (#283) cmd/reload: Calling this when long-running job is running causes commands to time out thereafter
- (#284) cmd/test: Calling this on long-running jobs causes commands to time out thereafter
- (#285) jobberrunner: Too much output from a job can cause jobberrunner to run out of memory
- (#288) cmd/reload: Race condition when reloading with file run log