cmake_modules: 0.3.0-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `cmake_modules` to `0.3.0-0`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.4.9`
- previous version for package: `0.2.1-0`

## cmake_modules

```
* Added Numpy CMake module
* Added Eigen CMake module
  closed #10 <https://github.com/ros/cmake_modules/issues/10>
* Removed use of absolute paths in extra files
  fixed #9 <https://github.com/ros/cmake_modules/issues/9>
* Contributors: Vincent Rabaud, William Woodall
```