QtIFW

Show notification in case an exceptions was thrown.

Change-Id: I55df924817b266b068fef2ef010e7d0cc9473162
Reviewed-on: http://codereview.qt.nokia.com/3592
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Tim Jenssen <tim.jenssen@nokia.com>