wu_ros_tools: 0.2.3-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `wu_ros_tools` to `0.2.3-0`:

- upstream repository: https://github.com/DLu/wu_ros_tools
- release repository: https://github.com/wu-robotics/wu_ros_tools.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.15`
- previous version for package: `null`