rqt_ez_publisher: 0.3.0-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rqt_ez_publisher` to `0.3.0-0`:

- upstream repository: https://github.com/OTL/rqt_ez_publisher.git
- release repository: https://github.com/OTL/rqt_ez_publisher-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `0.2.0-0`

## rqt_ez_publisher

```
* Add save/load button in config dialog
* Support yaml setting file
* Support action in devel environment
* update some log messages
```