rqt_robot_plugins: 0.3.4-1 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `rqt_robot_plugins` to `0.3.4-1`:

- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.8`
- previous version for package: `0.3.4-0`

## rqt_moveit

- No changes

## rqt_nav_view

- No changes

## rqt_pose_view

- No changes

## rqt_robot_dashboard

- No changes

## rqt_robot_monitor

- No changes

## rqt_robot_plugins

- No changes

## rqt_robot_steering

- No changes

## rqt_runtime_monitor

```
* fix selection persistence across state transitions (#60 <https://github.com/ros-visualization/rqt_robot_plugins/pull/60>)
```

## rqt_rviz

```
* add menu hiding and config as command-line args (#62 <https://github.com/ros-visualization/rqt_robot_plugins/pull/62>)
```

## rqt_tf_tree

- No changes