title: Multiple pins with multiple colors MKMapView
body: <p>How can I show multiple colors for my pins ?</p>
  
  <p>I have one pin with this function :</p>
  
  <pre><code>c1.latitude = 48.7258729;
  c1.longitude =  4.5781534;
  HistoryMarker* ad15 = [[HistoryMarker alloc] initWithCoordinate:c1 Title:@"Title" SubTitle:@"SubTitle"];
  
  [mapView addAnnotation:ad15];
  [ad15 release];"
  </code></pre>
  
  <p>and another one with the user's research</p>
  
  <p>Good night !
  (For me, I'm french guy =))</p>