Ben Pence

Results 2 issues of Ben Pence

The [HRaven rest client ](https://github.com/twitter/hraven/blob/master/hraven-core/src/main/java/com/twitter/hraven/rest/client/HRavenRestClient.java#L102) should encode parameters used in the URL. Characters such as '/' can lead to problems accessing the endpoint.

`Job` prints out custom stats in `#run(...)`; `ExecutionApp` does not. It might be useful to get the stats across an entire `Execution` run, so I think we should print these...