Adds comments for suppress warnings in old rc app.

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/activities/RacingActivity.java

@@ -34,6 +34,9 @@ import com.sap.sailing.racecommittee.app.ui.fragments.lists.ManagedRaceListFragm
 import com.sap.sailing.racecommittee.app.ui.fragments.lists.ManagedRaceListFragment.FilterMode;
 import com.sap.sailing.racecommittee.app.ui.fragments.raceinfo.RaceInfoListener;
 
+// Deprecation of onNavigationListener of Actionbar.
+// Can be ignored since actionbar is replaced by toolbar with API 21.
+// Will be replaced in new version of RC App.
 @SuppressWarnings("deprecation")
 public class RacingActivity extends SessionActivity implements RaceInfoListener {
     // private final static String TAG = RacingActivity.class.getName();

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/activities/ResultsCapturingActivity.java

@@ -28,6 +28,9 @@ import com.sap.sailing.racecommittee.app.ui.adapters.PhotoAdapter;
 import com.sap.sailing.racecommittee.app.ui.views.CameraView;
 import com.sap.sailing.racecommittee.app.utils.MailHelper;
 
+// Deprecation of Camera API.
+// New Camera API in Android 5.0
+// New handling for camera in new RC App.
 @SuppressWarnings("deprecation")
 public class ResultsCapturingActivity extends SessionActivity {
     private static String ARGUMENTS_KEY_SUBJECT = "subject";

mobile/com.sap.sailing.racecommittee.app/src/com/sap/sailing/racecommittee/app/ui/views/CameraView.java

@@ -12,6 +12,9 @@ import android.util.Log;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
 
+// Deprecation of Camera API.
+// New Camera API in Android 5.0
+// New handling for camera in new RC App.
 @SuppressWarnings("deprecation")
 public class CameraView extends SurfaceView implements SurfaceHolder.Callback {
     private static final String TAG = "CameraPreview";