Please point your pull request at the __devel__ branch. Also provide some information about the changes.

This pull request:
- fixes issue: \<Link to issue>
- adds support for HomeMatic device: \<Device name goes here, e.g. HmIP-ABC-DEF>
  - New class: \<e.g. YourSensor>
  - Home Assistant [platform](https://github.com/home-assistant/home-assistant/blob/0da3e737651a150c17016f43b5f9144deff7ddd7/homeassistant/components/homematic/__init__.py#L65): \<e.g. `DISCOVER_LIGHTS`>
- does the following: \<Description of what the change is intended to do>
