removing dependencies from kactivitymanagerd

[Ivan Cukic]

> Given the low interest of other window managers to collaborate recently,
> I doubt that. But do we care, if not?

I don't know really. Sometimes I want to say "hey, this is a hard dep, 
deal with it", but then I see people who use rather quirky setups.

But, yeah, we can do it kwin only, and if we get enough bug reports, go 
for the:

> And we still can just open our own watch service to use if KWin is not
> running.

Ch

-- 
There are no such things as applied sciences, only applications of 
science.
  -- Louis Pasteur