I started an open source project to make FPV with the raspberry pi easy to use for every one and wanna invite developers to join. At the moment it is not available for download.
If you are interested in the project please let me know, if you want to contribute to the project please contact me: email@example.com
The project website is http://openfpv.org
I will post updates about the project status in the future.
How the system embedded control panel looks like in the moment:
Thanks to every one who providing blog posts around this topic, especially
Philip from diydrones.com with his great article: http://diydrones.com/xn/detail/705844%3ABlogPost%3A1433488
who gave me the initial input to start it. Philip I invite you to join OpenFPV.