moveit_core: 0.5.8-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `moveit_core` to `0.5.8-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.1`
- previous version for package: `0.5.7-0`

## moveit_core

```
* Dix bad includes after upstream catkin fix
* update how we find eigen: this is needed for indigo
* Contributors: Ioan A Sucan, Dirk Thomas, Vincent Rabaud
```