Added RDS functionality to the QRadioTuner/QDeclarativeRadio

Change-Id: I865e3caba82977002cf1f01f1d64ee0a42de77c6
Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>

src/multimedia/qradiotunercontrol.cpp

@@ -267,6 +267,13 @@ QRadioTunerControl::~QRadioTunerControl()
     \since 1.0
 */
 
+/*!
+    \fn  void QRadioTunerControl::searchAllStations()
+
+    Starts a scan through the whole frequency band searching all stations
+    \since 5.0
+*/
+
 /*!
     \fn void QRadioTunerControl::cancelSearch()
 
@@ -359,6 +366,13 @@ QRadioTunerControl::~QRadioTunerControl()
     \since 1.0
 */
 
+/*!
+    \fn void QRadioTunerControl::stationFound(int frequency)
+
+    Signals that new station with \a frequency was found when scanning
+    \since 5.0
+*/
+
 #include "moc_qradiotunercontrol.cpp"
 QT_END_NAMESPACE