Make the worker report almost all errors on job failure, including errors from the worker itself.
crash early version bump
Merge pull request #22 from spilgui/master

Make most of the worker errors bubble up to the master.
Filter is not needed, api_key should only have access to itself.
Patch the run with the worker which claimed it.
Bump version.
Change SETTINGS_PATH to CONFIG_PATH for better naming consistency.
Fix the issue when a run already has a log.
Update README.
Fix typo.