Cleanup of plugins and Release Plan

[Niko Sams]

>> About 4.1, it would be nice if we could gather at some point for a dev
>> meeting, maybe it's too early to think about that, but I guess it's the way
>> to get things done in a uniform way.
>
> Ever since I came home from the last dev sprint, I wondered whether we could
> not do the next meeting at Berlin. I could organize it. The advantages:
Cool - I'll be there :D

However I think if Harald would organize the meeting in Munich we
should also consider
that. (less work for Milian :D)

Niko