jsk_model_tools: 0.1.6-0 in 'groovy/distribution.yaml' [bloom]

Increasing version of package(s) in repository `jsk_model_tools` to `0.1.6-0`:

- distro file: `groovy/distribution.yaml`
- bloom version: `0.5.9`
- previous version for package: `0.1.5-0`

## eus_assimp

- No changes

## euscollada

```
* package.xml: add collada_urdf to run_depend and build_depend
* Contributors: Kei Okada
```

## jsk_model_tools

- No changes