urg_node: 0.1.7-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `urg_node` to `0.1.7-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.4`
- previous version for package: `0.1.6-0`

## urg_node

```
* Added more robust plug/unplug reconnect behavior.
* Added more robustness and the ability to continually reloop and reconnect until node is shutdown.
* Fix initialization crash.
* Install fix for Android.
* Missed a willowgarage email.
* Contributors: Chad Rockey
```