cmake_modules: 0.3.1-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `cmake_modules` to `0.3.1-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.5`
- previous version for package: `0.3.0-0`

## cmake_modules

```
* Export architecture_independent flag in package.xml
* Fix extended CMAKE_MODULE_PATH variable when path contains spaces
* Mention the sequencing reqirement with an example
* Contributors: Dirk Thomas, Paul Mathieu, Scott K Logan, Tully Foote, William Woodall, phuicy
```