jsk_recognition: 0.1.15-0 in 'groovy/distribution.yaml' [bloom]

Increasing version of package(s) in repository `jsk_recognition` to `0.1.15-0`:

- distro file: `groovy/distribution.yaml`
- bloom version: `0.5.9`
- previous version for package: `0.1.14-0`

## jsk_libfreenect2

```
* add new package: jsk_libfreenect2
* Contributors: Ryohei Ueda
```