ros_control: 0.9.0-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `ros_control` to `0.9.0-0`:

- upstream repository: https://github.com/ros-controls/ros_control.git
- release repository: https://github.com/ros-gbp/ros_control-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `0.8.2-0`

## controller_interface

- No changes

## controller_manager

```
* Spawner script: adding shutdown timeout to prevent deadlocks
* Documentation fixes
* Contributors: Jonathan Bohren, shadowmanos
```

## controller_manager_msgs

```
* Add Python helpers for:
  - Getting all active controller managers.
  - Determining if a namespace contains the controller manager ROS API.
  - Filtering the output of the 'list_controllers' service bytype, name, state, hardware_interface and claimed resources.
* Contributors: Adolfo Rodriguez Tsouroukdissian
```

## controller_manager_tests

```
* Tests for Python helpers added to controller_manager_msgs
* Buildsystem and documentation fixes
* Contributors: Adolfo Rodriguez Tsouroukdissian, Lukas Bulwahn, shadowmanos
```

## hardware_interface

```
* Add PosVel and PosVelAcc command interfaces
* Documentation fixes
* Contributors: Igorec, shadowmanos
```

## joint_limits_interface

```
* Buildsystem and documentation fixes
* Add inline keyword to free header functions
* Contributors: Adolfo Rodriguez Tsouroukdissian, Lukas Bulwahn, shadowmanos
```

## ros_control

- No changes

## rqt_controller_manager

- No changes

## transmission_interface

```
* Buildsystem and documentation fixes
* Contributors: Adolfo Rodriguez Tsouroukdissian, shadowmanos
```