robot_model: 1.11.6-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `robot_model` to `1.11.6-0`:

- upstream repository: https://github.com/ros/robot_model.git
- release repository: https://github.com/ros-gbp/robot_model-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.14`
- previous version for package: `1.11.5-0`

## collada_parser

```
* fix rotation of joint axis when oriantation between parent link and child link is differ
* Contributors: YoheiKakiuchi
```

## collada_urdf

- No changes

## joint_state_publisher

```
* Added floating joints to joint types ignored by publisher
* warn when joints have no limits
* add queue_size for publisher
* Contributors: Jihoon Lee, Michael Ferguson, Shaun Edwards
```

## kdl_parser

```
* add version dependency on orocos_kdl >= 1.3.0
* Contributors: William Woodall
```

## robot_model

- No changes

## urdf

```
* Add install for static libs needed for Android cross-compilation
* Contributors: Gary Servin
```

## urdf_parser_plugin

- No changes