extracted strings from threat map

src/de/tudarmstadt/informatik/hostage/ui2/fragment/ThreatMapFragment.java

@@ -233,8 +233,8 @@ public class ThreatMapFragment extends Fragment implements GoogleMap.OnInfoWindo
 
 				sMap.addCircle(circleOptions.center(center).radius(100.0 + radius).fillColor(color));
 				Marker marker = sMap.addMarker(new MarkerOptions()
-						.title(ssid + ": " + area.numPoints + (area.numPoints == 1 ? " attack"
-								: " attacks")).position(
+						.title(ssid + ": " + area.numPoints + (area.numPoints == 1 ? getResources().getString(R.string.attack)
+								: getResources().getString(R.string.attacks))).position(
 								center));
 
 				sMarkerIDToSSID.put(marker.getId(), ssid);