frontier_exploration: 0.1.1-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `frontier_exploration` to `0.1.1-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.2`
- previous version for package: `0.1.0-0`

## frontier_exploration

```
* fix build dependency
* eliminate redundant move_base goal updates, fix locking
* externalize static for geometric calculations
* refactor action server with callbacks
* fix pre-emption with continuous goal updating
* implement continuous frontier/goal updating
* Contributors: Paul Bovbel
```