Yelp/mrjob — pull request #542 by irskep (2012-08-24 00:03:31+00:00)
Title: Improvements to bin/mrjob

* Run all `mrjob.tools.emr` commands except `mrboss`, which is getting removed
* `--help` is more helpful more often

```
usage: mrjob {subcommand} [args]"

subcommands:
audit-emr-usage: Audit EMR usage
create-emr-job-flow: Create an EMR job flow
fetch-logs: Fetch and parse EMR logs for errors and counters
report-long-jobs: Report EMR jobs which have been running for a long time
run: Run a job
s3-tmpwatch: Delete S3 keys older than a specified time
terminate-idle-job-flows: Terminate idle EMR job flows
terminate-job-flow: Terminate a single EMR job flow
```