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

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

- upstream repository: https://github.com/turtlebot/turtlebot_arm.git
- release repository: https://github.com/turtlebot-release/turtlebot_arm-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `0.3.0-2`

## turtlebot_arm

```
* Add a metapackage
```

## turtlebot_arm_bringup

- No changes

## turtlebot_arm_description

```
* Set separated URLs for website, repository and bugtracker
```

## turtlebot_arm_ikfast_plugin

```
* Set separated URLs for website, repository and bugtracker
```

## turtlebot_arm_kinect_calibration

```
* Set separated URLs for website, repository and bugtracker
```

## turtlebot_arm_moveit_config

```
* Set separated URLs for website, repository and bugtracker
```

## turtlebot_arm_moveit_demos

- No changes