rosh_core: 1.0.8-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rosh_core` to `1.0.8-0`:

- upstream repository: https://github.com/OSUrobotics/rosh_core.git
- release repository: https://github.com/OSUrobotics/rosh_core-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `1.0.7-0`

## rosh

```
* super basic ability to run launch files
* add nodes property to LaunchableFile
* look for resources (nodes) in the right places
* Fix #7 <https://github.com/OSUrobotics/rosh_core/issues/7> (kill fails) - it looks like NodeNS._kill was never fully implemented
* Contributors: Dan Lazewatsky
```

## rosh_core

- No changes

## roshlaunch

- No changes