Reviewed-by: Daniel Molkentin

And adapt the device selection list.

Not much error reporting etc yet. Application TRK needs to be
running on device.

Create a new one and check if it's the same as the old one,
has the advantage that cached data doesn't need to be retrieved again.
It was that way before tool chain was moved to Qt4Project.

Tool chain type is saved in settings, make sure that the value doesn't
change between S60 enabled/disabled Qt Creator version.
Run configurations can change independent from the run settings
property page, re-add handling of signals.
Add some things to consider to the todo list.

Reviewed-by: dt

And if Qt version changed.

Not able to give it an additional passphrase yet, though.

The runner uses the applicationlauncher internally, which is now
exported from the projectexplorer plugin for that reason.

Since the actual tool chain is defined in the project, it
moved there from the qt version.

QtVersion provides possible toolchains that can be used by the
Qt version, e.g. winscw, gcce and armv5 for symbian-abld.

At the moment you need to close and reopen the preferences dialog though.