rbdl: 2.3.1-5 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rbdl` to `2.3.1-5`:

- upstream repository: https://bitbucket.org/rbdl/rbdl
- release repository: https://github.com/isura/rbdl-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `null`