moveit_commander: 0.5.6-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `moveit_commander` to `0.5.6-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.2`
- previous version for package: `null`

## moveit_commander

```
* Added the calls necessary to manage path constraints.
* fix joint and link acces on __getattr__  when trying to acces a joint and its paramaters throught
* Contributors: Acorn, Emili Boronat, Sachin Chitta
```