Fix AppleRemote thread not being killed when exiting the application

I’ve been seeing the error about the AppleRemote thread still running when quitting for years… had enough
Make python bindings work on mac

We play with the environment variable PYTHONPATH at run time so it points to the current location where the application bundle is located.
It assumes —with-python=python2.6 has been provided to configure (which the mac perl packager will do from now on)
Fix MythVideo general settings page not working

How long that one has been broken ???

The new MythUI screen is always on top, so it must be hidden when starting on old Qt screen…
Hopefully there are no more like this