* vout_Control implemented for macosx
* position slider fixed
* p_input manage loops fixed (buttons, playstatus etc)
* float on top works again
* visual filters work
* deinterlace filter selection broken
* fullscreen button is not being updated atm
* potential deadlocks between intf thread and vout thread???
* the window title might not always be updated.

OSX devs, please test as much as you can. This was all fairly low level stuff.
We need to test it properly.